Maureen Dowd, author of “Bushworld: Enter at Your Own Risk”, speaks during a panel discussion during a luncheon at the Book Expo America convention, Saturday, June 5, 2004, in Chicago. (AP Photo/Brian Kersey) I never smoked marijuana before, and Maureen Dowd‘s haphazard experience with a weed-laced candy bar in her Denver hotel room certainly isn’t motivating me to book a plane ticket to what is soon to be dubbed the “Mile High State.” The New York Times columnist was in Colorado reporting on the state’s first months of legalized marijuana use when she decided to take what she later learned...