Continuing her efforts to turn her widely-derided support of a gas-tax-holiday into an asset, Clinton has added yet another ad to the mix. This one goes on offense: Obama, she says, doesn't have a plan.
As 150 economists sign a letter today calling it a "bad idea," Sen. Clinton finally files her gas-holiday bill in the Senate today.
And, she has a new ad up -- pushing back at Obama's ad that pushes back at her, and implicitly asserting that she has figured out a way to suspend the laws of supply and demand: