The MTA has a new plan to streamline its operations. Supporters say the agency needs to be revamped to work more efficiently, but critics worry it could disrupt service for riders and would cut more than 2,000 jobs. We'll discuss the MTA overhaul plan with guests: Alfonso Castillo, transportation reporter, Newsday Lisa Daglian, executive director, Permanent Citizens Advisory Council for the MTA Christopher Natale, general chairman, Brotherhood of Railroad Signalmen Local 56 J.D. Allen, producer