Do you have a citation to your claim about Santorum?
You mean like being anti-Reagan, or endorsing and campaigning for Arlen Specter’s presidential campaign calling for removing pro-life from the GOP, or his original identity of being a “progressive conservative” ?
Switching to life when he started his first campaign, supporting Specter even for the 2010 election until Specter actually became a democrat, something that you probably didn’t know?