Tourists on double-decker buses are sticking gum all over street signs
(New York Post Local News)

Visitors to the Big Apple are really sticking it to the city. Tourists on top of double-decker buses have been slapping their gum wads onto Manhattan street signs as they pass underneath — turning them into a mess of masticated goop. `The tourists do it,` an employee of TopView, one of the tour companies that...