In a yellow taxi in the Jordanian capital of Amman, a photo of Saddam Hussein dangles from Mustafa Khalid’s rear-view mirror. The dictator’s face is printed on one side of an air freshener; the other side shows Jordan’s late King Hussein. As Khalid drives through the packed city streets, the two faces seem to trade places. Before long, another image of Saddam appears, this time on a bumper sticker on a nearby car. Khalid, a 27-year-old Palestinian Jordanian, gets excited: “Look, look, there’s another one!” His eyes show wrinkles when…