Conversation so far:
Can you provide information about Richard Stallman and his emphasis on terminology?
Richard Stallman places great importance on the words and labels people use to talk about the world, including the relationship between software and freedom.
Was Richard Stallman very popular or well known for his emphasis on terminology?
Richard Stallman has been known to turn down speaking requests over some terminology issues.

Question: What else was unique about his terminology?
Self-contained rewrite: What else was unique about Richard Stallman's terminology?