Angry leftist MSNBC rants drive 66-year-old man to threaten Congresswoman.

Prison ensues.

"I'm terribly sorry that it ever happened," Pidrman said before his sentencing Thursday morning, according to the Tribune. "I very often watch the recycled news shows on MSNBC," at the time at which he made the call, he said.

Well done, Olbermann and Maddow!