Voices

U.S. Probes Cable for Limits on Net Video

The Justice Department is conducting a wide-ranging antitrust investigation into whether cable companies are acting improperly to quash nascent competition from online video, according to people familiar with the matter.

Voices

Verizon, Comcast Defend Spectrum-Purchase Plan

Verizon Communications Inc. and Comcast Corp. executives defended Verizon’s proposal to buy airwaves from cable companies for $3.6 billion, arguing at a Senate hearing Wednesday that it wouldn’t hurt competition and would improve Verizon’s wireless service.