Congressman Sean Duffy (R-Wisc.) became an internet sensation last week when he decimated MSNBC’s Andrea Mitchell for her “pathetic news reporting.†For the Congressman’s second act, he took on MSNBC’s Mika Brzezinski Wednesday telling the Morning Joe co-host, “You’re part of the problem†(video follows with transcript and commentary):GOP Congressman Duffy Strikes Again, Tells Mika Brzezinski 'You’re Part of the Problem' CONGRESSMAN SEAN DUFFY (R-WISCONSIN): Mika, I got to tell you. Mika, my mom is a good liberal, and she loves you, and she’s happy I’m on the show. But I think you’re part of the problem. And you’re part...