John Legere might get some stick online for the way he continuously aims jibes at AT&T, but the carrier makes it difficult to resist. Last year, it responded to T-Mobile’s Uncarrier phases almost every time with what was normally a pale imitation promotion. Even before Uncarrier 4.0 happened (after we’d published a rumor regarding “Houdini”) AT&T’s knee-jerk response was to offer … [read full article]