Milo Yiannopoulos, officially the former senior editor of Breitbart News, and Felix Kjellberg – also known as his YouTube name, PewDiePie – share something in common: They have both just suffered significant...

In the past, whenever I’d hear YouTube, I thought of silly viral videos like ‘Charlie Bit My Finger’ or ‘The Annoying Orange’. I never used to think of YouTube as a place to go for news, but...