So are the unions. Not literally, of course.  But that is both the motivation behind and the effect of the relentless liberal assault on Mitt Romney that has only increased in intensity as Newt’s primary support grows. Here’s Boston.com, an outlet that is all too happy to disseminate anything and everything Romney-critical:

Democrats and their support groups are unrelenting…

I am not sure which is worse: the inevitable onslaught of political advertising that is already ramping up over a year before the 2012 election, or the endless media tut-tutting about “negative” ads that has already started. Boston Globe headline this morning: “Deceptive campaign ads hint at year of mudslinging.”  Regular television viewers in the Globe’s market could…