https://en.wikipedia.org/wiki/Godwin%27s_law
Godwin's law (or Godwin's rule of Nazi analogies) is an Internet adage asserting that "As an online discussion grows longer, the probability of a comparison involving Nazis or Hitler approaches 1"***8212;***8203;***8203;that is, if an online discussion (regardless of topic or scope) goes on long enough, sooner or later someone will compare someone or something to Hitler or Nazism.