Step 1. Invite RMS to speak.
Step 2. Whine on the internets when he (<sarcasm>completely unpredictably</sarcasm>) says something offensive.
Step 3. ???
edit: added sarcasm tags. A reply suggests it isn't obvious that I'm mocking the idea of inviting a speaker well known for his lack of social graces, and then complaining about being offended by his speech.