Who do you work for? http://www.aitvm.org/aitvm.org/index.php/is-flagyl-prescription-drug flagyl 500 mg tablets  Nissan's Castelli was philosophical in defeat. "Change is difficult, and change within the New York taxi industry is even tougher. You have a lot of competing interests. Add to this a robust political environment layered by an election cycle, and some might say that the 'Taxi of Tomorrow' program was challenged from the start."