Specter should be the focus of our pressure to get him to bend our way.
I suspect, Specter will say derogatory things about Alito during the runup to the confirmation hearings to play to the moonbats in Philly, but will vote our for Alito's confirmation.
No he can't - supreme court nominations cannot be bottled in committee. At worst, the nomination would go to the floor with a negative recommendation from the committee.
No, he can't. The Judiciary committee cannot keep a Supreme Court nomination from being voted on by the full Senate. If the Committe disapproves of a nominee, it can only send the nomination to the full Senate with a negative recommendation.