Every traveler to Florence wants to go home with a special souvenir: a leather handbag, a piece of gold jewelry, hand-printed stationery, or one of the city's famous luxury fabrics. But selecting which jacket or which wallet to buy can be an intimidating experience. How do you know if you're buying something authentic, something made locally and in a traditional way? How do you gauge how much you should pay, and how do you know if you're being ripped...