Mohammed Ali (no, not that one) is trying to sell hot dogs and be a voice of reason at the same time. "No price list, don't buy," he says to the British couple who are waiting for their two hot dogs at his street cart. The couple looks puzzled. "No price list, don't buy," he repeats, as he pops the hot dogs onto buns and squirts ketchup on top in a practiced, one-handed move. "I don't know what you're saying," the woman says. Ali looks tired. He stares resignedly at his nearest neighbor, a cart halfway down the block that hasn't posted the required price list and is charging $3 for the same hot dogs Ali sells for half that. Ask Ali his feelings on vending, and you'll get an earful about illegal vendors, unpredictable police, and a baroque... More >>>