It might just be my reading of it but Yes, nothing like rape for a good chuckle. conveys disapproval to me.
There's a tremendous difference between expressing disapproval for what someone says and believing that they shouldn't be allowed to say it (insert not-actually-Voltaire quote here).
insert not-actually-Voltaire quote here
"I disapprove of what you say, but I will defend to the death your right to say it."