Ronald Reagan's memory is being defamed in an effort to defend a Democrat attorney general caught lying about his military service. The tactic has deep roots on the left. On Thanksgiving in 2003, President Bush made a surprise visit to troops in Iraq. The initial wildly enthusiastic public response to Bush's visit was dampened by reports that the roast turkey the president held for photographers was fake. The stories turned out to be erroneous, and newspapers subsequently issued corrections. But the damage was done, and the "plastic turkey" story persisted for years. A potentially inspiring moment for Bush's presidency instead...