The Debunkers

Why are they all blurry?

In a recent article, Michael Shermer says about UFOs:

UFOlogists claim that extraordinary evidence exists in the form of tens of thousands of UFO sightings. But SETI scientist Seth Shostak points out in his book Confessions of an Alien Hunter: A Scientist’s Search for Extraterrestrial Intelligence that this actually argues against UFOs being ETIs, because to date not one of these tens of thousands of sightings has materialized into concrete evidence that UFO sightings equal ETI contact. Lacking physical evidence or sharp and clear photographs and videos, more sightings equals less certainty because with so many unidentified objects purportedly zipping around our airspace we surely should have captured one by now, and we haven’t. And where are all the high-definition photographs and videos captured by passengers on commercial airliners? The aforementioned Navy pilot Ryan Graves told 60 Minutes’ correspondent Bill Whitaker that they had seen UAPs “every day for at least a couple of years.” If true, given that nearly every passenger has a smart phone with a high-definition camera, there should be thousands of unmistakable photographs and videos of these UAPs. To date there is not one. Here, the absence of evidence is evidence of absence.

So you say everything is always vague? There is never any clear evidence?

Richard Carrier accidentally gives the game away when making the same point:

Which leads to the next general principle: notice how real UFO videos (that is, ones that aren’t faked) are always out-of-focus or grainy, fuzzy, or in dim light or infrared or other conditions of extreme ambiguity (you can barely tell even what is being imaged). This is a huge red flag. Exactly as with the errors of human cognition, here we already know we should expect difficulty identifying an object, because we are looking at unclear footage. That “UFOs” always only ever show up in ambiguous footage like this is evidence they are not remarkable. Real alien ships endeavoring to be this visible would have been filmed in much clearer conditions by now. Whereas vehicles able to hide from such filming would never even show up under the conditions of these videos. When you make the conditions so bad you can barely discern obvious things, you have by definition made them so bad you won’t even see less-than-obvious things.

Notice what? “Ones that aren’t faked?” What I notice is that you aren’t actually saying that all UFO reports and videos and so on are vague and unclear. There are plenty of clear ones. You just believe that the clear reports are fake.

Which is fine. You are welcome to believe that. But don’t pretend that all the reports are vague. This drastically reduces the strength of the argument. Your real argument is more or less, “If UFOs were aliens, we would have expected, after all this time, there would be so much evidence that everyone would already have been convinced. But I am not convinced and many people are not convinced. Therefore UFOs must not be aliens.”

Even in its real form, this is not a weak argument. It is actually a pretty good one. It is nonetheless weaker in the case of UFOs than in many other cases where similar arguments are made, because the evidence could easily be reconciled with a situation where the vast majority of UFOs are not aliens, a few or many “clear” cases are hoaxes, and a few clear cases are aliens who typically are attempting to avoid human notice, but who fail or make an exception in a very small number of cases. And in general it is more likely to fail in situations where the phenomena might be very rare, or in situations where something is deliberately hidden (e.g. where there are actual conspiracies.)

The Courage of Robin Hanson

In a sequence of posts beginning around last December, Robin Hanson has been attempting to think carefully about the possibility of UFO’s as aliens. In a pair of posts at the end of March, he first presents a list of facts that would need to be explained under that hypothesis, and then in the next presents his proposal to explain those facts.

In the following post, he makes some comments on fact of having the discussion in the first place:

I’ve noticed that this topic of UFOs makes me feel especially uncomfortable. I look at the many details, and many seem to cry out “there really is something important here.” But I know full well that most people refuse to look at the details, and are quick to denigrate those who do, being confident in getting wide social support when they do.

So I’m forced to choose between my intellectual standards, which say to go where the evidence leads, and my desire for social approval, or at least not extra disapproval. I know which one I’m idealistically supposed to pick, but I also know that I don’t really care as much for picking the things you are supposed to pick as I pretend to myself or others.

We often fantasize about being confronted with a big moral dilemma, so we can prove our morality to ourselves and others. But we should mostly be glad we don’t get what we wish for, as we are often quite wrong about how we would actually act.

This is not merely theoretical. He in fact receives quite a bit of pushback in these posts, some of it rather insulting. For example, in this recent post, someone says in the comments:

When there’s a phenomenon like Bigfoot or the Loch Ness Monster or Alien visitors, believers often point to “all the evidence”. But lots of bad evidence doesn’t equal good evidence! Navy pilots who say they see UFOs “everyday” actually are providing support for the idea that they are misidentifying something mundane. When talking to those who believe in a phenomenon with low plausibility, the best way to start is by saying, “Lets discuss the *single best piece of evidence you have* and then consider other pieces separately.”

I have seen UFO’s twice and each time my brow was furrowed in a vain attempt to understand what I had just witnessed. If I hadn’t simply been lucky enough to see the illusion again from another perspective, each time I would have walked away convinced that I had seen a large, extremely fast craft far away and not a small, slow object quite close to me. And I’m not easy to fool, as I already understand how perspective can be deceiving.

I get the idea that your skeptic skills may be under-exercised compared to the rest of your intellect. I’d recommend reading the Shermer book, “Why People Believe Weird Things” or Sagan’s “The Demon Haunted World.” Both are fun reads.

(5ive)

Robin replies,

Your response style, lecturing me about basics, illustrates my status point. People feel free to treat anyone who isn’t on board with full-skeptical like children in need of a lecture.

The debunkers, who are very often the same few people (note that 5ive refers to a book by Michael Shermer), tend to batch together a wide variety of topics (e.g. “Bigfoot or the Loch Ness Monster or Alien visitors”) as “bunk.” You could describe what these things have in common in various ways, but one of the most evident ways is what makes them count as bunk: There is “lots of bad evidence.” That is, as we noted above about UFOs, there is enough evidence to convince some people, but not enough to convince everyone, and the debunkers suppose this situation is just not believable; if the thing were real, they say, everyone would already know.

As I said, this is a pretty good argument, and this generally holds for the sorts of things the debunkers oppose. But this argument can also easily fail, as it did in the case of the meteorites. While people might accept this as a general remark, it nonetheless takes a great deal of courage to suggest that some particular case might be such a case, since as Robin notes, it automatically counts as low status and causes one to be subject to immediate ridicule.

In any case, whether or not the debunkers are right about UFOs or any other particular case, there are at least two general things that they are definitely mistaken about. One is the idea that people who discuss such topics without complete agreement with them are automatically ridiculous. The second will be the topic of another post.

Killing Your Son

In his response to Pascal’s wager, which we discussed earlier, Richard Carrier objects to the story of Abraham and Isaac:

For example, in the bible Abraham discards humanity and morality upon God’s command to kill his son Isaac, and God rewards him for placing loyalty above morality. That is probably evil–a good god would expect Abraham to forego fear and loyalty and place compassion first and refuse to commit an evil act, and would reward him for that, not for compliance.

Sometimes people will respond to such episodes by saying that all things belong to God, and therefore he cannot be blamed for killing anyone, or for ordering others to kill. But this response is not to the point: if you hear a voice that seems to be from God, and which tells you to kill your son (or anyone else for that matter), you should assume that you are insane, hallucinating, or in some other way deceived, rather than assuming that God in fact wants you to kill someone. In this sense, Carrier’s complaint is valid.

In any case, it is very likely that one of the main points of the account is that sacrificing one’s children is bad, and that God does not wish it. In this sense, the biblical author is likely in agreement with Carrier, but it does not bother him to tell the story in this fashion regardless. This is perhaps for argumentative purposes: those who would sacrifice children would perhaps argue, “God is the greatest of all, and worthy of the greatest of sacrifices, such as our children, rather than mere beasts.” There would seem to be something lacking in the response, “We care about our children too much to do that, so God will have to put up with something less.” Instead, the biblical author responds that we would be willing to give up our children, if God wanted that, but that he does not want it.

In other words, Carrier takes the account too literally to understand the point of it, even when it is in agreement with him.

Other Wagers

While no one believes the ridiculous position that only atheists go to heaven, not even Richard Carrier himself, many people do believe things which allow for the construction of wagers in favor of things besides Christianity.

Other real religions would be a typical example. Thus Muslims probably generally believe that you are more likely to go heaven if you become a Muslim, and some of them believe that all non-Muslims go to hell. So they can argue that you should choose to believe that Islam is true, in order to increase your chances of going to heaven, and to avoid going to hell.

Similarly, some Catholics who hold a Feeneyite position hold not only that you must be a Catholic, externally and literally, in order to be saved, but that you also cannot be saved unless you accept this position. Since there is some chance that they are right, they might argue, you should choose to accept their position, in order to be more sure of getting to heaven and avoiding hell.

Likewise, a Catholic could argue that the Church teaches that the religious life is better than married life. This probably means that people choosing to embrace religious life are more likely to go to heaven, since it is unlikely that the chances are completely equal, and if getting married made you more likely to go to heaven, it would be better in an extremely important way. So if you are a single Catholic, you should choose to believe that you have a religious vocation, in order to maximize your chances of going to heaven.

It is instructive to consider these various wagers because they can give some sort of indication of what kinds of response are reasonable and what kinds are not, even to Pascal’s original wager.

A Christian would be likely to respond to the Islamic wager in this way: it is more likely that Christianity is true than Islam, and if Christianity is true, the Christian would increase his chances of going to hell, and decrease his chances of going to heaven, by converting to Islam, and especially for such a reason. This is much like Richard Carrier’s response to Pascal, but it is reasonable for Christians in a way in which it is not for Carrier, because Christianity is an actually existing religion, while his only-atheists-go-to-heaven religion is not.

A Catholic could respond to the Feeneyite wager in a similar way. The Feeneyite position is probably false, and probably contrary to the teaching of the Church, and therefore adopting it would be uncharitable to other people (by assuming that they are going to hell), and unfaithful to the Catholic Church (since the most reasonable interpretation of the Church’s teaching does not allow for this position.) So rather than increasing a person’s chances of going to heaven, adopting this position would decrease a person’s chances of this result. Again, the possibility of this answer derives from the fact that there are two already existing positions, so this answer does not benefit someone like Carrier.

It is more difficult for a Catholic to reject the religious vocation wager in a reasonable way, because the Church does teach that the religious life is better, and in fact this most likely does imply that Catholics embracing this form of life are more likely to be saved.

A Catholic could respond, “But I don’t actually have a religious vocation, and so I shouldn’t choose to believe that I do.” This is no different from a unbeliever saying, “But Christianity is not actually true, and so I shouldn’t choose to believe that it is.” And this response fails in both cases, because the arguments do not purport to establish that you have a vocation or that Christianity is true. They only intend to establish that it is better to believe these things, and such a response does not address the argument.

The Catholic could insist, “But if I don’t actually have a religious vocation, God does not want me to do that. So if I choose to believe in a vocation and follow it, I will be doing something that God does not want me to do. So I will be less likely to be saved.” This seems similar to the unbeliever responding, “If God exists, he does not want people believing things that are false, and Christianity is false. So I will be less likely to get anything good from God by believing.”

Both responses are problematic, basically because they are inconsistent with the principles that are assumed to be true in order to consider the situation. In other words, the response here by the Catholic is probably inconsistent with the teaching of the Church on religious vocations, and likewise the response by the unbeliever is obviously inconsistent with Christianity (since it denies it.) The reason the Catholic response is likely inconsistent with the teaching of the Church on vocations is that given that someone asserts that he has a religious vocation, the Church forbids other people from dissuading him from it on the supposed grounds that he does not have a real vocation. But if it were true that someone who chooses to believe that he has a vocation, and then acts on it, is less likely to be saved given that he did not really have a vocation, then it would be extremely reasonable for people to dissuade him. Since the Church forbids such dissuasion, it seems to imply that this answer is not correct.

Both responses can be modified so that they will be consistent with the situation under consideration. The Catholic can respond, “I very much do not want to live the religious life. Granted that the religious life in general would make someone more likely to be saved, I would be personally extremely miserable in it. This would tempt me to various vicious things, either as consequences of it, as snapping angrily at people, or in order to relieve my misery, as engaging in sinful pleasures. So despite the general situation, I would be personally less likely to be saved if I lived the religious life.”

It is not clear how strong this response is, but at least it is consistent with accepting the general teaching of the Church on vocations. Likewise, the unbeliever can modify his response to the following: “Even if Christianity is true, it seems false to me, and from my point of view, choosing to believe it would be choosing to believe something false. The Bible makes clear that people rejecting the light and choosing darkness are doing evil, so that would mean God wouldn’t be pleased by this kind of behavior. So choosing to believe would make me less likely to go to heaven, even given that Christianity is true.”

Once again, it is not clear how strong this response is, but it is consistent with the claims of Christianity, and no less reasonable than the response of the single Catholic to the argument regarding vocations.

Scott Alexander, in the comment quoted previously, is dissatisfied with such arguments because they do not provide a general answer that would apply in all possible circumstances (e.g. if you were guaranteed that God did not object to your choosing to believe something you think to be false), and it seems to him that he personally would want to reject the wager in all circumstances. He concludes that his desire to reject it is objectively unreasonable. However, he does this under the assumption that the value of getting to heaven and avoiding hell is actually infinite. As we have seen, it is not infinite in the way that matters. However, he also assumes in his comment that the probability of Christianity is astronomically low. If this were correct, then since the value of salvation is not numerically infinite, it would be right to reject the wager in all circumstances. But since it is not correct to assign such a low probability, this does not follow.

The implication is that it is not possible to give a reasonable response to the wager which implies that it would never be reasonable to accept it. Likewise, the implication of the possible responses is that it is not possible to propose the wager in a form which ought to be compelling to anyone who is reasonable and under all circumstances. In this sense, Scott Alexander is right to suppose that his desire to reject the wager under all possible circumstances is irrational. Real life is complicated, and in real life a person could reasonably accept such a wager under certain circumstances, and a person could reasonably reject such a wager under certain circumstances.

Richard Carrier Responds to Pascal’s Wager

Richard Carrier attempts to respond to Pascal’s Wager by suggesting premises which lead to a completely opposite conclusion:

The following argument could be taken as tongue-in-cheek, if it didn’t seem so evidently true. At any rate, to escape the logic of it requires theists to commit to abandoning several of their cherished assumptions about God or Heaven. And no matter what, it presents a successful rebuttal to any form of Pascal’s Wager, by demonstrating that unbelief might still be the safest bet after all (since we do not know whose assumptions are correct, and we therefore cannot exclude the assumptions on which this argument is based).

If his response is taken literally, it is certainly not true in fact, and it is likely that he realizes this, and for this reason says that it could be taken as “tongue-in-cheek.” But since he adds that it seems “so evidently true,” it is not clear that he sees what is wrong with it.

His first point is that God would reward people who are concerned about doing good, and therefore people who are concerned about the truth:

It is a common belief that only the morally good should populate heaven, and this is a reasonable belief, widely defended by theists of many varieties. Suppose there is a god who is watching us and choosing which souls of the deceased to bring to heaven, and this god really does want only the morally good to populate heaven. He will probably select from only those who made a significant and responsible effort to discover the truth. For all others are untrustworthy, being cognitively or morally inferior, or both. They will also be less likely ever to discover and commit to true beliefs about right and wrong. That is, if they have a significant and trustworthy concern for doing right and avoiding wrong, it follows necessarily that they must have a significant and trustworthy concern for knowing right and wrong. Since this knowledge requires knowledge about many fundamental facts of the universe (such as whether there is a god), it follows necessarily that such people must have a significant and trustworthy concern for always seeking out, testing, and confirming that their beliefs about such things are probably correct. Therefore, only such people can be sufficiently moral and trustworthy to deserve a place in heaven–unless god wishes to fill heaven with the morally lazy, irresponsible, or untrustworthy.

But only two groups fit this description: intellectually committed but critical theists, and intellectually committed but critical nontheists (which means both atheists and agnostics, though more specifically secular humanists, in the most basic sense).

His second point is that the world is a test for this:

It is a common belief that certain mysteries, like unexplained evils in the world and god’s silence, are to be explained as a test, and this is a reasonable belief, widely defended by theists of many varieties.

His next argument is that the available evidence tends to show that either God does not exist or that he is evil:

If presented with strong evidence that a god must either be evil or not exist, a genuinely good person will not believe in such a god, or if believing, will not give assent to such a god (as by worship or other assertions of approval, since the good do not approve of evil). Most theists do not deny this, but instead deny that the evidence is strong. But it seems irrefutable that there is strong evidence that a god must either be evil or not exist.

For example, in the bible Abraham discards humanity and morality upon God’s command to kill his son Isaac, and God rewards him for placing loyalty above morality. That is probably evil–a good god would expect Abraham to forego fear and loyalty and place compassion first and refuse to commit an evil act, and would reward him for that, not for compliance. Likewise, God deliberately inflicts unconscionable wrongs upon Job and his family merely to win a debate with Satan. That is probably evil–no good god would do such harm for so petty a reason, much less prefer human suffering to the cajoling of a mere angel. And then God justifies these wrongs to Job by claiming to be able to do whatever he wants, in effect saying that he is beyond morality. That is probably evil–a good god would never claim to be beyond good and evil. And so it goes for all the genocidal slaughter and barbaric laws commanded by God in the bible. Then there are all the natural evils in the world (like diseases and earthquakes) and all the unchecked human evils (i.e. god makes no attempt to catch criminals or stop heinous crimes, etc.). Only an evil god would probably allow such things.

He concludes that only atheists go to heaven:

Of the two groups comprising the only viable candidates for heaven, only nontheists recognize or admit that this evidence strongly implies that God must be evil or not exist. Therefore, only nontheists answer the test as predicted for morally good persons. That is, a morally good person will be intellectually and critically responsible about having true beliefs, and will place this commitment to moral good above all other concerns, especially those that can corrupt or compromise moral goodness, like faith or loyalty. So those who are genuinely worthy of heaven will very probably become nontheists, since their inquiry will be responsible and therefore complete, and will place moral concerns above all others. They will then encounter the undeniable facts of all these unexplained evils (in the bible and in the world) and conclude that God must probably be evil or nonexistent.

In other words, to accept such evils without being given a justification (as is entailed by god’s silence) indicates an insufficient concern for having true beliefs. But to have the courage to maintain unbelief in the face of threats of hell or destruction, as well as numerous forms of social pressure and other hostile factors, is exactly the behavior a god would expect from the genuinely good, rather than capitulation to the will of an evil being, or naive and unjustified trust that an apparently evil being is really good–those are not behaviors of the genuinely good.

It is not completely clear what he thinks about his own argument. His original statement suggests that he realizes that it is somewhat ridiculous, taken as a whole, but it is not exactly clear if he understands why. He concludes:

Since this easily and comprehensively explains all the unexplainable problems of god (like divine hiddenness and apparent evil), while other theologies do not (or at least nowhere so well), it follows that this analysis is probably a better explanation of all the available evidence than any contrary theology. Since this conclusion contradicts the conclusion of every form of Pascal’s Wager, it follows that Pascal’s Wager cannot assure anyone of God’s existence or that belief in God will be the best bet.

This might express his failure to see the largest flaw in his argument. He probably believes that it is actually true that “this analysis is probably a better explanation of all the available evidence than any contrary theology.” But this cannot be true, even assuming that his arguments about good and evil are correct. The fact that very many people accept a Christian theology, and that no one believes Carrier’s suggested theology, is in itself part of the available evidence, and this fact alone outweighs all of his arguments, whether or not they are correct. That is, a Christian theology is more likely to be true as a whole than his proposed theology of “only atheists go to heaven”, regardless of the facts about what good people are likely to do, of the facts about what a good God is likely to do, and so on.

It is a common failure on the part of unbelievers not to notice the evidence that results from the very existence of believers. This is of course an aspect of the common failure of people in general to notice the existence of evidence against their current beliefs. In this sense, Carrier likely does in fact actually fail to notice this evidence. Consequently he has a vague sense that there is something ridiculous about his argument, but he does not quite know what it is.

Nonetheless, although his argument is mistaken as a whole, there are some aspects of it which could be reasonably used by an unbeliever in responding to Pascal’s wager in a truly reasonable way. Such a response would go something like this, “My current beliefs about God and the world are largely a result of the fact that I am trying to know the truth, and the fact that I am trying to know the truth is a part of the fact that I am trying to be a good person. Choosing to believe would be choosing to abandon significant parts of my effort to be a good person. If there is a good God, I would expect him to take these things into account.”