censure vs tu quoque

censure

noun
  • The act of blaming, criticizing, or condemning as wrong; reprehension. 

  • An official reprimand. 

  • Judicial or ecclesiastical sentence or reprimand; condemnatory judgment. 

verb
  • To criticize harshly. 

  • To formally rebuke. 

tu quoque

noun
  • An argument whereby an accusation or insult is turned back on the accuser; same to you 

How often have the words censure and tu quoque occurred in a corpus of books? (source: Google Ngram Viewer )