>>510928096 (OP)when they had to grow up with them and get told by insane adults in kindergarden and early school that "you must choose what gender you will become".
Once they grow a little older and get an actual sense of what the world is, they'll immediately reflect upon it and think "this is disgusting, wtf?" and they'll tell each other, because they're not yet old enough to put on a mask and pretend they don't think it's creepy and weird.