The Guardian cartoonist relates the daily deadpan adventures of the last policeman living on the moon Living on the moon . . . Whatever were we thinking? . . . It seems so silly now. The lunar colony is slowly winding down, like a small town circumvented by a new super highway. As our hero, the Mooncop, makes his daily rounds, his beat grows ever smaller, the population dwindles. A young girl runs away, a dog breaks off his leash, an automaton wanders off from the Museum of