We expected T-Mobile CEO John Legere to be explicit at CES 2014 this year... but we weren't prepared for him handing out report cards to the competition, and (jokingly) threatening to shoot a journalist. That's Magenta's modus operandi these days, and the Uncarrier 4.0 also took the time to announce some impressive growth figures and aggressive offers for people who switch plans. Catch up on the (NSFW) presentation in just over 5 minutes.