A Michigan lawmaker is working on legislation that would prohibit a spouse having an affair from denying food, fluids or medical treatment to a wife or husband who cannot make such decisions. Rep. Joel Sheltrown on Tuesday said he wants to avoid a situation similar to Terri Schiavo's. snipSheltrown, a Democrat from West Branch, said Michigan should strengthen its protections before a similar situation happens here. "While people, in happier times, may trust their spouses to make future medical decisions for them, situations change," Sheltrown said in a statement. "In a situation where an incapacitated patient lives at the mercy...