The debate over who wrote the plays attributed to William Shakespeare has spawned a cottage industry of conspiracy theorists, with Francis Bacon, Christopher Marlowe, and Queen Elizabeth I all contenders as the ultimate pretender. But some Shakespeare devotees think there’s some pretty shoddy detective work behind the drive to discredit the Bard. “For example, elaborate scenarios have to be concocted for the lives of Marlowe, Rutland, Oxford, and Elizabeth I because they all died many years before the final play was written.”