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MADISON, WI - MARCH 10: A protestor shouts through a rolled up poster outside of the Wisconsin assembly chamber at the Wisconsin State Capitol on March 10, 2011 in Madison, Wisconsin. Thousands of demonstrators continue to protest at the Wisconsin State Capitol as the Wisconsin House voted to pass the state's controversial budget bill one day after Wisconsin Republican Senators voted to curb collective bargaining rights for public union workers in a surprise vote with no Democrats present. (Photo by Justin Sullivan/Getty Images)

MADISON, WI - MARCH 10:  A protestor shouts through a rolled up poster outside of the Wisconsin assembly chamber at the Wisconsin State Capitol on March 10, 2011 in Madison, Wisconsin.  Thousands of demonstrators continue to protest at the Wisconsin State Capitol as the Wisconsin House voted to pass the state's controversial budget bill one day after Wisconsin Republican Senators voted to curb collective bargaining rights for public union workers in a surprise vote with no Democrats present.  (Photo by Justin Sullivan/Getty Images)