We covered the Senate hearing on mobile privacy yesterday, and we're back on the Hill today for the Senate hearing on the AT&T / T-Mobile merger. It's being held by the Subcommittee on Antitrust, Competition Policy, and Consumer Rights, and they're not screwing around -- the hearing is titled "Is Humpty Dumpty Being Put Back Together Again?" It's starting at 10:15AM -- click below to check it out.

Read the liveblog right here!