Children don't understand what this really means.
Well it would seem that adults don't either. The only difference is that children don't care. They'll accept anything, it's the adults who have learned to but not accepting.
Yes, children are EASY to brainwash and it's a primary motivating factor for leftists. They do not have the life experiences to understand much of anything beyond what they are taught.
We could teach them it's OK to have sex with animals. If you don't think it should be taught you could be called intolerant as well. The people hurling the insult just want the goal posts moved where they want them, like with gay marriage. They are against tradition but want it limited to two people because it's traditional.
This election was a big cultural one for certain. Hillary would have cemented this sort of idiocy in our culture. After a time it's too hard to reverse.