I agree that he should change his method of making the girl behave, but swatting flies with a sledgehammer is exactly the wrong thing to do.
if he doesn't change, then the law will eventually make his life miserable like you know it can...
You get them involved, and they will make his life miserable regardless of what is true. They should be a last resort, not the first thing that precious snowflakes think of when they don't like something.
Your points might be considered more seriously if you didn’t equate those who hold opposing points with “liberal special snowflakes”.
I detest logical fallacies of any type.