T-Mobile's Haphazard Migration To Pricier Tiers Turns a $50 Monthly Bill Into $300+ As Free Lines Vanish, While Others See Unsolicited Hotspot Data Tacked On [Update: T-Mobile Responds]
… Update: T-Mobile responds T-Mobile has now issued a statement , noting: "We’ve identified technical issues affecting a very small number of customers and are working quickly to correct them. …