Unfathomable
When everything is taken into account, there isn’t really all that much more that needs to be said here. We don’t want to be those people who talk badly about an entire group of people, but those who believe in a flat earth are really something else entirely. Something that is nearly incomprehensible at first glance.
They, on the other hand, win the award for being the kind of people who have complete faith in the things that are the most flagrantly wrong in the world. They are the type of people who deserve the award. This is the kind of person who is gracious enough to accept the award.