Protecting your company from a gender discrimination lawsuit requires a commitment to creating clear staff policies, paying close attention to how your employees interact, and documenting just about everythingWhen news of gender ­discrimination and sexual harassment allegations filed against Sterling Jewelers hit the mainstream media in March, Carinthia Kishaba wasn’t surprised. She says she witnessed ­favoritism, inappropriate behavior, and unfair ­hiring practices when she worked for Shaw’s ­Jewelers, one of Sterling’s 12 chains, in Monroeville, Pa., a decade ago. She also noticed