A Wisconsin law that would require doctors who perform abortions to have admitting privileges at a nearby hospital is unconstitutional, a divided federal appeals court held Monday.In a 2-1 ruling, the 7th U.S. Circuit Court of Appeals rejected the argument that the never-enforced law was designed to protect women’s health.Instead, the court’s majority wrote, the law was designed to prevent women from exercising their constitutional right to obtain an abortion.Complications from an abortion “are both rare …