NEW Milo & @LibertarianBlue: "Not for the first time, Clinton is about to dive into a topic she doesn’t understand." https://t.co/6dAIKKtw0e— Breitbart News (@BreitbartNews) August 25, 2016
For more information on the "Alt-Right," see An Establishment Conservative’s Guide To The Alt-Right
In truth, this is nothing new. In the mid-2000s (decade), I was using "Alt-R" (same meaning) to categorize links and such to Rightwing groups I saw as related but deviating. VDare, AmRen, etc., fell into this category in the broader sense, though I used it primarily to describe troublemaking elements which were Right on the standard spectrum. I was ahead of my time.