Keen Children Why Say Babies Are Born Atheists When Children Are Keen Fantasists And Can't Distinguish Truth And Fiction?

Why say babies are born atheists when children are keen fantasists and can't distinguish truth and fiction? - keen children

Some atheists say that children are born, an atheist, but then they are indoctrinated with religion. But children have a lively imagination and very young can not tell the difference between fantasy and reality. Of course, makes it easy to be subjected to brainwashing, which is unacceptable, but then they could determine how they are born atheists? Is not it more likely that embody the world since the beginning? I know I did.