The first step is to establish a shared understanding of what is acceptable (i.e. code of conduct). Without that code of conduct, there's nothing to enforce. B

The first step is to establish a shared understanding of what is acceptable (i.e. code of conduct). Without that code of conduct, there's nothing to enforce. Bingo. Furthermore, any of the stuff in the CoC seems pretty reasonable - don't express prejudice, don't harass people. It's really "Social Graces 101" level stuff, not some bid to constrain free speech.