By Jeff Bailey If T-Mobile (TMUS) is half as disruptive to Verizon (VZ) and AT&T (T) in the mobile phone business as recent articles in the New York Times and Bloomberg Businessweek suggest, those larger carriers could be in trouble. T-Mobile's self-promoting CEO John Legere is delighting in introducing consumer-friendly policies that could gain his company considerable market share, or at least force his larger rivals to match his terms to keep their customers. VZ Market Cap data by YCharts Remember, however, trashing the other guy's profits doesn't assure you of any profits. Sometimes, the price cutter in an industry simply screws it up for everyone, himself included. Ask Jeff Bezos at Amazon (AMZN), a company we refer to at YCharts as the Suicide Bomber of Retail.