Conversation so far:
What happened in Alabama?
Thompson was involved in a similar suit in Alabama in 2005 on behalf of the families of police personnel killed by Devin Moore.
How bad did the suit get?
The lawyer's participation in the case, however, ran into a dispute over his pro hac vice, or temporary, admission to practice in that state.
What else happened regarding this suit?
The opposing attorneys sought removal of the privilege by arguing that Thompson's conduct was unethical.
Did Thompson go to jail?
the judge, who went ahead and revoked Thompson's temporary admission to the state bar.
What happened later on?
Thompson lobbied Alabama attorney general Troy King to file a civil suit and call on retailers not to sell "cop-killing games".

Question: Is there any other important aspects regarding this situation?
Self-contained rewrite: Besides Jack Thompson being an activist, are there any other important aspects regarding the 2005 situation in Alabama?