Updated November 25, 2011:

The AT&T/Verizon Wireless Duopoly

Law professor Susan Crawford on the mobile carrier duopoly that will remain even if the AT&T/T-Mobile acquisition is blocked.

More on the Proposed Merger:
Law professor Mark Lemley on the importance of fringe competition: If AT&T Marries T-Mobile, All of Us Will Lose.”

Status update: AT&T and T-Mobile merger: Not dead yet (CNN: November 25, 2011)