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.
What else was unique about Richard Stallman's terminology?
Richard Stallman argues that the term intellectual property is designed to confuse people, and is used to prevent intelligent discussion on the specifics of copyright, patent, trademark.

Question: Why did he say that?
Self-contained rewrite: Why did Richard Stallman argue that the term intellectual property is designed to confuse people?