That's demanding too much from minorities IMO. OK, you should tolerate a racist colleague, what about a racist boss? Like, you know he'd like to see fewer people like you, and also gets to decide about your promotion or layoff.
Again, why are you stalking these people - just ignore it?
Furthermore, by codifying and enforcing whatever your personal viewpoints are in a code of conduct, you've summarily decided for everyone else as well.