User blog comment:AngrydroidForce99/Why people should not be blocked for incidents on other wikis/@comment-26335203-20151205154218/@comment-26402117-20151207014501

Well, if they don't fully pose a real risk to multiple wikis then banning them across specific wikis is plain dumb. I've always believed that you should either do it fully or do nothing - so the user deserves global ban or nothing (outside of one community ban).