Photo: Gage Skidmore (CC BY-SA 2.0)

When Barack Obama picked Joe Biden to be his running mate in 2008, I was delighted. I had always been enthusiastic about Biden’s as a political figure, and loved his role in the ’08 primary campaign as a no-bullshit happy warrior. (Remember “a noun and a verb and 9/11?” So great. And even better considering how far the subject of that jibe has fallen.)

While Biden’s persona and personal charms probably figured into the Obama campaign’s…