TikTok is accused of sharing graphic videos related to serial killers with its young users while encouraging them to buy guns and body armor, a recent investigation has suggested. In an eye-opening report conceived by online publication RawStory, investigators created an account for a fictional 13-year-old to browse the contents of the video-sharing app, which provides an endless stream of user-uploaded videos tailored to a user's interests. #TikTok is showing ...