There's a big post about this on the Destiny reddit right now. You can find a lot more videos [url=https://www.reddit.com/r/DestinyTheGame/comments/406rgv/i_know_someone_posted_this_glitch_yesterday_but/]here[/url]. And just a few minutes ago a Titan killed himself using FoH in a tournament against Luminosity. It was caught on his Twitch stream.