by Mark Finkelstein September 14, 2006 - 18:19 When Ben Cardin, the Democratic nominee for U.S. Senator from Maryland, appeared on this afternoon's Hardball, host Chris Matthews played a Cardin TV ad, most of which was taken up by Cardin informing voters that: "I always try to do what's right, what's in the best interest of Maryland families: taking on the drug companies, the oil companies, the insurance companies." Let's first note Cardin's daring admission that he tries to do 'what's right.' Controversial stuff. Actually, come to think of the track record of Maryland politicians when it comes to obeying...