&gt; Conservativism is mainstream.<p>I never said that conservatism can&#x27;t be mainstream. There are plenty of conservative outfits that are part of the mainstream (the WSJ, for example).<p>Brietbart, however, is not mainstream. Even many Republicans dislike it. Facebook also shouldn&#x27;t include articles from dubious&#x2F;questionable liberal equivalents like the Daily Kos.