"Technically, what you are describing is editing."
I guess that's why the TV networks call them censors. It's not editing. The censors literally stand by to bleep out any unwanted comments.
The networks don't even call them censors, but use the term "Standards and Practices". Only the uneducated use the term, 'censor' when describing voluntary restraint.
Only a government can truly censor you.
Rule of holes: When you're in one, quit diggin'...
Uh...that would be in case something breaks FCC obscenity rules which is an entity of the government which has the force of law behind it.