harangue vs tu quoque

harangue

noun
  • A tirade, harsh scolding or rant, whether spoken or written. 

  • An impassioned, disputatious public speech. 

verb
  • To give a forceful and lengthy lecture or criticism to someone. 

tu quoque

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

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