hit piece vs satire

hit piece

noun
  • A published article or post aiming to sway public opinion by presenting false or biased information in a way that appears objective and truthful. 

satire

noun
  • A literary device of writing or art which principally ridicules its subject often as an intended means of provoking or preventing change or highlighting a shortcoming in the work of another. Humor, irony, and exaggeration are often used to aid this. 

  • A satirical work. 

How often have the words hit piece and satire occurred in a corpus of books? (source: Google Ngram Viewer )