Two of world's biggest mobile companies are fighting over an ad: T-Mobile says it offers "America’s best network"; AT&T CEO replies, 'You are lying, as always'

AT&T is launching a new ad campaign, featuring Luke Wilson, to challenge T-Mobile's claims of network superiority. AT&T asserts T-Mobile's network is smaller and less reliable, citing numerous instances where T-Mobile's advertising has been corrected. The campaign emphasizes AT&T's extensive coverage and reliability pledge.

Two of world's biggest mobile companies are fighting over an ad: T-Mobile says it offers
AT&T is launching a new ad campaign, featuring Luke Wilson, to challenge T-Mobile's claims of network superiority. AT&T asserts T-Mobile's network is smaller and less reliable, citing numerous instances where T-Mobile's advertising has been corrected. The campaign emphasizes AT&T's extensive coverage and reliability pledge.