Writes letter questioning legality of Trust Huckabee’s calls. Read it here. Read the Romney campaign statement here.

But: AP reports this is the same firm Romney employed in August to place calls on his behalf before the Iowa straw poll.

Meanwhile: Huckabee says an investigation “would be fine with me,” adding of the calls “It does not help us. I believe it hurts us.”

Plus: New Hampshire attorney general nears finding on anti-Romney phone calls. Announcement expected shortly. . . .