MADISON, Wis. – Government Accountability Board Judge Gerald Nichol has said he has no regrets about the early-morning raids and other constitutionally challenged tactics used to go after conservatives. “I don’t have a problem with the way we played that role,†he said last month when asked about the GAB’s integral involvement in an unconstitutional John Doe investigation that upended the lives of dozens of citizens who were never charged with any wrongdoing – all in the name of political speech. “It obviously angered one specific party,†he added. Nichol and his fellow retired judges who preside over the state’s...