Is the AT&T - T-Mobile merger good for America?


In the past, telecommunications companies have made broad promises to expand access and enhance services when requesting permission from the FCC to merge -- though those promises infrequently come to fruition.

Ahead of the AT&T - T-Mobile merger, CSL researcher Christian Sandvig, an associate professor of communication at the University of Illinois, talks with BusinessWeek about where a telecomm's loyalty lies: with its shareholders.