As we told you yesterday, Democrats are in full freakout mode over the possibility that the next US Census could include one simple, easy to answer, question.
"Are you a U.S. Citizen?"
Most of their opposition centers around their belief that asking such a question would be unconstitutional. As you'll see in the clip below, they're having a tough time coming up with a plausible reason why that might be. To CNN's credit, Sid Blumenthal is pressed - repeatedly - on the issue.
It does not go well for him...