While emphasizing social sharing, the short-video service battles its porn problem with a move borrowed from Hollywood. Vine, that six-second video share bought by Twitter last year, has brought in an NC-17 rating after last week's...porn-y situation. You might recall that was when an X-rated video was accidentally made an editor's picks. And so, as The Verge notes, the video-sharing site's 1.0.5 update for its app now contains the little blue box asking users to confirm that they are over 17--a slo-mo video replay, if you like, of what Tumblr did last week. The update also allows users ... Read More