and i would just tell you, this is not a problem that's in cincinatti. this is a problem that's deep in the bowls of this government. >> reporter: democrats like washington state's jim mcdermott rejected that notion. >> the republicans are looking for a conspiracy where there isn't one. >> reporter: he argues the real culprits are the confusing rules the i.r.s. must use to determine whether groups that apply for tax-exempt status can be considered social welfare organizations, which are eligible or political advocacy groups which are not eligible. >> what happened to you was unfair. it was unfair. and incredibly inconvenient. but it was a mistake. >> reporter: all in all, the i.r.s. flagged about 300 groups for extra scrutiny. and about a third of them were tea party groups. but, scott, democrats had an opportunity to bring forward a progressive group that got caught up in all of this today, and they declined saying they don't believe this is a democratic or republican issue. >> pelley: more hearings to come. nancy, thanks very much. president obama toda