NY1 VIDEO: Josh Robin held a debate over the controversial 421-a tax break, and its implications for all New Yorkers, with a special panel: Maritza Silva-Farrell of the group Real Affordability for All; Howard Husock, vice president for policy research at the Manhattan Institute; Brooklyn City Councilman Jumaane Williams; and Gary LaBarbera, president of the Building and Construction Trades Council of Greater New York.