Whoops! Mark Green, Mark Brown, Mark Purple... whatever... He's still never been elected to any office that ever mattered. And never should be. (No, Public Advocate doesn't count. And he'd make an awful attorney general)
The fact is, as a NU Yawka myself, that Bloomberg has done a good job. He made some decisions that upset people, but overall, he is a common sense businessman who uses the same in his decision making process.
Ferrer is Dinkins redux.