FACT CHECK: Rick Santorum Is Just As Anti-Union As Mitt Romney: pMitt Romney has been launching a sustained attack against rival Rick Santorum for being allegedly “pro-union.” This week, Romney even sent out a press release entitled: “RICK SANTORUM: BIG LABOR’S FAVORITE SENATOR.” Today, the Romney press shop circulated an email headlined, “RICK SANTORUM: RIGHT FOR BIG LABOR,” claiming “when it comes to Big Labor, Santorum [...]/p