A Golden Valley attorney today renewed his quest for a seat on the state Supreme Court and his challenge to restrictions placed on judicial campaigns. Longstanding constitutional law dictates that judges are supposed to be impartial--not only in actions but in *perception*. With this premise in mind, Minnesota ethics rules bar judicial candidates from speaking on political and legal issues such as abortion. But two-time judicial candidate Greg Wersal opposes the restrictions and has filed another lawsuit challenging those rules. Minnesota Public Radio's Elizabeth Stawicki reports.