I see bad stuff on the street all the time that I don't do anything about. I do bad stuff myself all the time. The goal is not to somehow be perfect - that's silly, that's naive. The goal is to just recognize there are choices in front of us, and to try to make better ones.
The law has no compassion. And justice is administered without compassion.
The US constitution's First Amendment rights only cover Americans, but I believe that in a democracy the competition of ideas and free speech should combat beliefs that it does not agree with - more speech and debate, not censorship.