PewDiePie/YouTube A plane flew over lower Manhattan on Monday with a banner that read "Subscribe to PewDiePie." The "Subscribe to PewDiePie" meme was started as a joke hashtag based around YouTube’s most popular creator,Felix "PewDiePie" Kjellberg, competing with an Indian music label for subscribers. The phrase was co-opted in two tragic instances: To deface a World […]