I don't think paranoid is the right word, since it implies some kind of (usually unfounded) fear. I don't get the impression that Stallman is actually afraid of

I don't think paranoid is the right word, since it implies some kind of (usually unfounded) fear. I don't get the impression that Stallman is actually afraid of anything in particular; he's just doing this to thwart what he thinks are bad practices. So I'd call it extreme, but not paranoid.