https://www.theatlantic.com/politics/archive/2017/01/donald-trumps-authoritarian-politics-of-memory/514004/

"The deference to the leader allows another crucial element of authoritarian rule to fall into place: the discrediting of all alternate sources of information. The confusion sowed by Trump from the start of his campaign (“we’ve got to figure out what’s going on”), which crucially extends to the facts of his personal history (Putin? “I don’t know him”), built to a blanket denunciation of all non-Trump information. “Media is fake!” the president-elect tweeted on January 8, preparing Americans for the onset of a new era in which truth is what Trump wants it to be."