DENVER - An Oklahoma couple failed to offer legal authority or sufficiently developed arguments to support most of their bad faith assertions against their insurer, a 10th Circuit U.S. Court of Appeals panel ruled March 23, affirming summary judgment in favor of Progressive Direct Insurance Co. (Rocky Walker, et al. v. Progressive Direct Insurance Co., No. 11-5122, 10th Cir.; 2012 U.S. App. LEXIS 6057).