A SCREEN ZEALOTS REVIEW www.screenzealots.com Chances are, you already know how the story of disgraced former New York congressman Anthony Weiner plays out. You may think “Weiner,” a documentary about the man’s unsuccessful New York City mayoral run, will just be a series of ‘been there, done that’ storytelling. I had the same trepidation going into the screening for this film but instead left the theater having viewed a riveting, engrossing, expertly crafted documentary. Some viewers may find this film exploitative, focusing too much on Weiner’s personal life that is, quite frankly, none...