Yes, I do indeed know what “self selecting set” means.
Don’t go all “I’m an atheist so I’m smarter than everyone else” on us.
Then I really don't understand your previous comment. It seems to me like you're saying "the only 'self selecting' going on in this 'statistical pool' is being done by people who are self selecting." Perhaps you can clarify?
Don’t go all “I’m an atheist so I’m smarter than everyone else” on us.
Don't go all "I know what your religious beliefs are even though you haven't said anything about them" on me.