[acomjean]

You know those "code of conduct" pages you see a conferences, where you sigh and think this is obvious. Lamentably this is why you have them and you enforce them. If things get bad, people don't want to associate with your group.

PyCon has one thats pretty comprehensive: https://us.pycon.org/2023/about/code-of-conduct/

The US chess one seems out of date and frankly lacking anything to stop misbehavior outside of chess: [PDF] https://new.uschess.org/sites/default/files/media/documents/...

or the "safe play guidelines" which are a little better: https://new.uschess.org/us-chess-safe-play-guidelines