It looks as if shedding his nominal Republican affiliation may be allowing the true, Shanin's-dad Specter to emerge. His latest effort would open up a right to sue accountants, investment banks and others for "aiding and abetting" fraud. Lisa Rickard at the U.S. Chamber reacts. More: Bainbridge; Adler @ Volokh; Alison Frankel, AmLaw Daily (Specter "has apparently decided that the interests of the people of Pennsylvania are very closely aligned with those of the plaintiffs bar").