Top definition
A variant of Godwin's Law: As an online discussion of political issues grows , the probability of an ad hominem attack by a Progressive involving the source of a fact will be dismissed as coming from Fox News.
"Oh really? You get that from Fox News?"

"You must be watching Fox News"

"Murdoch's Law, is a type of ad hominem"
by Cal A Feit January 24, 2015
Get the mug
Get a Murdoch's Law mug for your mate Sarah.