A congressman goes on right wing radio, and is asked about President Obama's documentation. After demurring a few times, he says, "Let’s go back and revisit some of these things because Americans have questions about not only the IRS scandal but also about the president’s validity."
Yes, he uses weasel words. He doesn't say he thinks there are any real questions about the President's validity, but an honest person would inform his listeners, not coddle them.
This is a nice example of cowardly "stupid on purpose." He clearly knows better, and he tried to avoid saying anything, but when pressed, he gave a weasel answer supporting his host's stupidity. He validated the paranoid view, because there was no reward in contradicting it with truth, and every advantage to supporting lies. There was simply no validity