> If I were a full on Nazi I would get the same treatment as I would if expressed that I'm glad my son doesn't want to be a girl.

If that were true, either no one would be on social media except perfectly politically correct people, or everyone would be desperately trying to be perfectly politically correct. But instead, social media is filled with racist, homophobic, sexist jerks who constantly say things that hurt other people and reinforce stereotypes. So...