That's not a mass transit problem. People are not safe in schools and many other places either. It's a problem of society, too big wealth differences and poor e

That's not a mass transit problem. People are not safe in schools and many other places either. It's a problem of society, too big wealth differences and poor education for those who can't pay enough. Rating each other is highly discriminatory: I have an Asian friend and she complains that she never gets decent places on Airbnb.