A Republican congressman is reviving the birther conspiracy and calling on Congress to revisit key issues that he says test “the president’s validity.” When pressed by conservative radio host Rick Wiles last week, South Carolina Rep. Jeff Duncan played along with a conspiracy dubbed by Wiles as “the original scandal”: President Obama’s “phony identification papers.” Duncan, who chairs the House Homeland Security Oversight Subcommittee, went on to suggest that investigations into President Obama’s place of birth was an issue deserving of the Supreme Court’s attention. WILES: But if we know they’re lying about all these other things, why not go...