When former T-Mobile USA CEO John Legere departed the uncarrier last year, Faultline suggested this might mark the end for TVision, the Layer3-based video platform that was supposed to mirror T-Mobile’s relentless mobile disruption onto the pay TV market. While TVision has enjoyed a recent injection of OTT video, our prediction was on the money. In confirming that the full-fat pay TV version of TVision is being put down before the end of this year, the news all-but cements another of Faultline’s premonitions about the underlying technologies in play at T-Mobile USA. Upon the arrival of Android TV at the US telco, we projected that any reincarnation of TVision as a video streaming service would be unlikely to be based…