AT&T bled 886,000 premium TV subscribers in Q2 2020, shrinking its total video footprint further to 17.7 million, while AT&T TV Now shrank by 68,000 subscribers to a low point of 720,000 – totaling a net loss of 954,000 video subs. If it wasn’t for gains on AT&T TV offsetting DirecTV losses, the picture would have been a whole lot worse, which Faultline will report on in greater depth next week after AT&T’s earnings call takes place later today. The WarnerMedia segment took a hit from Covid-19, as revenues tumbled 22.9% year on year to $6.8 billion for the quarter, from total revenue down 8.9% to $40.95 billion. In fact, revenue was down across the board for AT&T, including the…