It's probably Michael Steele of Maryland. See the evidence offered by Jim Geraghty at TKS. Remember that all politics are local. This sort of criticism of the President may be a quite prudent way to get a Republican elected in overwhelmingly Democratic Maryland.
If Debka is correct about Silkworm C-802s supplied by Iran, I would compare this, tactically speaking, to Argentina's surprise sinking of HMS Sheffield using French-built Exocets in the Falklands in 1982.
What were hearing now is some politicians contradicting their own statements and making a play for political advantage in the middle of a war. The saddest part is that our people in uniform have been subjected to these cynical and pernicious falsehoods day in and day out. American soldiers and Marines are out there every day in dangerous conditions and desert temperatures conducting raids, training Iraqi forces, countering attacks, seizing weapons, and capturing killers and back home a few opportunists are suggesting they were sent into battle for a lie.
In other words: I'm mad as Zell and not going to take it any more!