Now, eight years later, three Georgia legislators are indulging the fantasies of a new contingent of conspiracy theorists who believe in a different cover-up. These conspiracy theorists, or “birthers,†refuse to accept the constitutional eligibility of President Barack Obama, under the hypothesis that he might not have been born in Honolulu, and that he instead may have engaged in a five-decade-long ruse before his secret foreign birth was exposed via fabricated rumors spread by fringe bloggers with no evidence late in the campaign.The conspiracists’ favored theory is that Obama’s mother left her Honolulu home and traveled halfway around the planet...