New York, NY, Jan. 09, 2025 (GLOBE NEWSWIRE) -- BBB National Programs’ National Advertising Division recommended that T-Mobile US, Inc. discontinue or modify its advertising to avoid conveying the comparative claim that consumers can “save 20% every month vs. the other big guys” if they subscribe to T-Mobile in markets where Spectrum Mobile also provides service. Charter Communications, Inc., which owns and operates Spectrum Mobile, challenged T-Mobile's advertising under Fast-Track SWIFT, an expedited chal ...