Following Rick Santorum’s inability to name a single achievement of Sen. Marco Rubio (R-FL) 79% , the media sought to answer the question for themselves. Yet many reporters appear to have come up empty handed. As The Washington Post’s Chris Cillizza writes, a “major part of the problem is that Rubio doesn’t have all that many accomplishments in the Senate.†“When Rubio is asked to name his single greatest achievement in the Senate, do you hear crickets?†tweeted the National Journal’s Ron Fournier. Though Rick Santorum was unable to name the accomplishments of the man he just endorsed, there are...