There would be nothing to stop them other than the fear of making the Democrats really, really mad or being called racists. I plan to contact my own representative and Senator Dominic Peliggi (who introduced it in the first place and was comfortably reelected) to do just that.
Governor's announced priorities are to fix the state's roads (which the Obama stimulus money was supposed to do) and privatize the state liquor stores. Gov. Corbett faces reelection in 2014.