It's only a week until Wisconsin Democrats decide who will be the challenger in the gubernatorial recall that's grabbed the national spotlight. But while the polling shows a tight race between Governor Scott Walker and the two leading Democratic candidates, the numbers are out and the war for dollars is already won. Walker's a national favorite for conservative donors.

The fight over voter identification laws generally gets debated over two major questions. 1) How important is it to stop in-person fraudulent voting (despite virtually no evidence that this is a problem)? And 2) How important is it to protect access to the ballot, particularly for those who have faced discrimination in the past? Poor and minority citizens are less likely to have photo IDs, meaning the laws may suppress voting among vulnerable communities. Though there are obvious partisan implications, voter ID debates are generally moral debates about the nature of voting and citizenship. 

But in Ohio, where lawmakers are considering a strict photo-ID requirement, one think-tank took a different approach: Just how much will this whole thing cost?