After appearing as the No. 1 trending video for hours, YouTube finally removed a video that suggested one of the high school students who survived the Parkland, Fl. shooting last week was an actor. In a statement to Fox News, a YouTube spokesperson said: "This video should never have appeared in Trending. Because the video contained footage from an authoritative news source, our system misclassified it. As soon as we became aware of the video, we removed it from Trending and from YouTube for violating our policies. We are working to improve our systems moving forward.” The title of the...