Which law?
And a code of conduct will absolutely make it clear that he's not welcome in the community and why, allowing the community to extricate themselves from him in a meaningful way.
And a code of conduct will absolutely make it clear that he's not welcome in the community and why, allowing the community to extricate themselves from him in a meaningful way.
afaik, a code doesn't exist because of an inability to identify or to (attempt to) exclude a person.