"I don't think the libertarians have it right when it comes to what the Constitution is all about . . . or when it comes to our history," Santorum said at the Pennsylvania Press Club. "When there are clear wrongs in society, injustice in society - sure, you handle it at the local level if you can - but when the local and state governments are in cahoots with the injustice, then the federal government has to step in and do something."