[quote=So Boerd]
That would be the irrational end point. Let me prove the point. I am unwilling to provide proof of my humanity. The atheist would, according to your rational endpoint theory, would believe I am not human? Not only believe, but consider it PROVEN I am not human?
[/quote]

No, that would be silly, you are clearly human. You physically exist, you have a voice, and you talk, and have an opinion. [b]Your mere existence proves you exist[/b].

There is no evidence of the physical existence of god. Ergo, skepticism taken to rational end point? No god. No tooth fairy. No Santa Claus. No elves. No kobolds. No orcs...