Want more evidence that T-Mobile has turned the wireless industry on its head over the last year? Look no further than a new survey published by YouGov’s BrandIndex showing that T-Mobile has now surged into a tie with Verizon as the carrier that American consumers think delivers the most bang for their bucks. The survey measures consumers’ perception of how much value a brand delivers by measuring it on a scale of -10 (lowest value) to 10 (highest value), with 0 representing neutral value. In the middle of January, consumers rated T-Mobile’s value as a 0 and now they rate its value at around 4. Verizon, meanwhile, has seen its value score sink from around 7 to 4 over the same