Even if the Philadelphia Enquirer story is blown out of proportion, which I am not convinced of, if you read Specter's own book he outlines his beliefs. Defending Roe v. Wade is his top priority. He has voted for some conservative judges before, but only because he was certain it would not negatively impact the balance and threaten his beloved Roe decision.
OK, let me say this clearly -- I don't support abortion - period end of subject.
You want to know how to sway the country in our favor, inquire within.