i would think the biggest brag an 'atheist would have is they have the most dads?
https://static.vecteezy.com/system/resources/previews/019/518/382/original/evolution-from-a-monkey-to-the-person-a-illustration-free-vector.jpg
Except I am not in atheist, I don't believe we necessary evolved from monkeys. I don't have a problem with 2 dads unlike you.
So have fun arguing with strawmans you just made up.