moderator
\Mod"er*a`tor\, n. [L.: cf. F. mod['e]rateur.] 1. One who, or that which, moderates, restrains, or pacifies. --Sir W. Raleigh.
Angling was . . . a moderator of passions. --Walton.
2. The officer who presides over an assembly to preserve order, propose questions, regulate the proceedings, and declare the votes.
3. In the University of Oxford, an examiner for moderations; at Cambridge, the superintendant of examinations for degrees; at Dublin, either the first (senior) or second (junior) in rank in an examination for the degree of Bachelor of Arts.
4. A mechanical arrangement for regulating motion in a machine, or producing equality of effect.
I dont see anything about censorship, or acting as a censor, in there