t's rare for Bill DiMascio, an advocate for prisoners, to argue that a criminal sentence is too light. It's even more unusual for him to rally behind Philadelphia District Attorney Lynne M. Abraham - in his words, an "ultra-punitive" prosecutor. But Common Pleas Court Judge Rayford A. Means has forced him to do just that. Means has caused a furor with his handling of the sexual-assault case of Tracy McIntosh, a former University of Pennsylvania professor, who last year pleaded no contest to assaulting a graduate student and niece of a close friend. Last March, Means sentenced McIntosh, an expert...