Today the U.S. Supreme Court will hear arguments in Snyder v. Phelps, a case about the nature and scope of basic rights -- those of free speech vs. those of privacy. But this case is fundamentally about wrongs and the law's imperfect ability to redress them. The facts of the case are well known. Matthew Snyder, a Marine lance corporal from Westminster, Md., was killed in the line of duty in Iraq in 2006. The Rev. Fred Phelps and members of his Kansas-based Westboro Baptist Church traveled more than 1,000 miles to Maryland to picket his funeral and draw attention...