Okay, now that the Democrats have a presumptive ticket, it’s time to assess them as a pair. This is one of the few instances when the whole is less than the sum of its parts. That’s especially true when the theme the pair apparently wants to advance is “truth.” Several months ago I wrote in detail about three would-be Democratic candidates, two that I knew personally and one by reputation. They were Joe Lieberman, John Kerry and John Edwards. (Yep, it was back when Lieberman was still a faint possibility, and Kerry was a third-place candidate.) Here’s the short version...