Bungie has been banning people who leave Trials matches before they start in order to avoid a loss. This was mentioned in the latest weekly update: [url=https://www.bungie.net/7_Bungie-Weekly-Update---06042015/en/News/News?aid=12990]06-04-15 Weekly Update[/url] [quote]We’ve seen you backing out of matches on final approach in your ships because you saw formidable opponents on the other team. That tactic could earn you a restriction from future Trials of Osiris events. Please stick it out and fight – even if you know you’re about to be visited by tourists from the Lighthouse.[/quote]