Melissa Joskow / Media Matters Buzzfeed News’ Joseph Bernstein wrote a chilling profile of Lane Davis, a far-right conspiracy theorist known for his online videos and writing, who fatally stabbed his own father last year. Davis was a fixture in the world of radicalized online communities; he wrote and researched for Nazi-sympathizer and troll Milo Yiannopoulos and was a prolific writer for Ralph Retort, an online conspiracy theory and misinformation website.