A class action lawsuit was filed in New York federal court yesterday, alleging that real estate firm "Brown Harris Stevens Brooklyn LLC (BHS) and its senior vice president and two real estate agents discriminate against families with children attempting to rent apartments in Brooklyn." Park Slope parents, and even soon-to-be stroller pushers, may be having a hard time finding the perfect brownstone. Seems Brown Harris Stevens, and other real estate agents (see: Craigslist), are discriminating......