Let's see how the unions rate him:
2005 American Federation of Government Employees: 0%
2005 American Federation of State, County, and Municipal Employees (AFSCME): 0%
2006 SEIU rating: 12%
2005 AFL-CIO rating: 7%
So your assertion has no basis in reality.
Do you have some personal grudge against Santorum or something?
You remain ignorant as to what these unions do with their ratings if you want to - and clearly you do. Cherry pick the years if your want to, and you clearly do.
Rick voted for increases in the minimum wage and for your tax dollars to go to Pennsylvania union fire fighters among other things. Among Republicans, he is one of the biggest pro union voters anywhere.