“Don’t be fooled” by the numerous supposed grass-roots groups plotting to protest Donald Trump across the nation, declares Breitbart’s Jerusalem bureau chief and senior investigative reporter Aaron Klein in a radio interview on Friday. Klein says the various supposed anti-Trump organizations are really a “witches brew” of radical-left “professional agitators” seeking the “downfall of the U.S. capitalist system” and its replacement with a so-called socialist utopia.“These are all different arms of the radical left octopus,” Klein told Breitbart News Daily, the radio program hosted by Breitbart News Executive Chairman Stephen K. Bannon. Klein was referring to the anti-Trump protest...