Goldman Sachs Group Inc. (GS) was accused of widespread gender discrimination and a “boy’s club” atmosphere that included bouts of binge drinking and trips to strip clubs, as two former female employees seek to expand their lawsuit against the firm with new evidence. The women asked a federal judge in Manhattan today to let them sue on behalf of current and former female associates and vice presidents. Support for their claims includes statements of former Goldman Sachs employees, expert statistical analyses and evidence on earnings and promotions from the firm’s own records, they said in a court filing. “Women ... (full story)