The answer to this is really simple: the people running the space. Run you own space, have your own CoC. Done. If you can't get enough people to stand up and s

The answer to this is really simple: the people running the space. Run you own space, have your own CoC. Done. If you can't get enough people to stand up and say "we're running a conference for tough as nails abrasive people, make sure you come in armored clothing", that might be a description of a problem.