"if White teenagers are old enough to commit a hate crime, why do White parents insist they are too fragile to learn about racism?"

Who says anything like this?

I could not read the full article, because it's behind a Capitalist pay wall.

Go look at what is actually taught in Florida and Texas and come back and tell me what they actually say. All I see here is an opinion about an opinion about someone else's opinion, but no fact on what is actually taught in school.