 Rep. Pete Hoekstra (R--Mich.) introduced legislation to outlaw union corporate campaign tactics.Hearings were held, but the legislation died in subcommittee.More recent examples of comprehensive campaigns include those waged by SEIU and its Justice for Janitors campaign against custodial firms, the Teamsters against Quebecor World, UNITE HERE against the laundry company Cintas, and SEIU and UFCW against Wal-Mart.