Businessweek: Milo Yiannopoulos is the 31-year-old British tech editor and star writer for Breitbart News, where he’s the loudest defender of the new, Trump-led ultraconservatism, standing athwart history, shouting to stop immigrants, feminists, political correctness, and any non-Western culture. CNBC and Fox turn to him as the most notorious spokesman for the alt-right.