Also, the law is pretty much a tautology since it doesn't define a time scale... eventually, pretty much everything gets said.
"As an online discussion about PROGRAMMING grows longer, the probability of a discussion of traditional medicine and spiritual beliefs surrounding childbirth in ancient sub Saharan African tribes approaches 1."
Godwin put forth the sarcastic observation that, given enough time, all discussions—regardless of topic or scope—inevitably end up being about Hitler and the Nazis.