Complex sentence: Except in extreme cases, editors are not before problems have been patiently discussed, but, if disruptive behavior is not controlled, ultimately the community will protect the encyclopedia by restricting the editor's participation in the project.
Split into simpler sentences: Except in extreme cases, editors are not before problems have been patiently discussed. However, if disruptive behavior is not controlled, ultimately the community will protect the encyclopedia by restricting the editor's participation in the project.