Possible Clues:

• Cato's appellation, with "the"
• Network employee
• One who removes a curse, maybe
• Crones (anag) — (person with powers to) make cuts in letters, plays etc
• Bad-word bleeper
• Cut it out! It sounds like the detector
• Church partners or Roman official
• Ban diabolical crones
• Blue-pencilling official
• Suppress anything considered obscene or politically unacceptable