In one of the more incisive indictments of the MSM I’ve witnessed, certainly by one of its own, Joe Scarborough tore into the media this morning for its failure to have investigated Barack Obama’s political roots. In particular, the Morning Joe host ripped the MSM for not testing the truth of Ryan Lizza’s reporting, above, of Rahm Emanuel’s claim that he and Obama were central figures in Blago’s 2002 gubernatorial campaign.