Square's COO Keith Rabois Denies Sexual Harassment Allegations, Quits The Payments Company Rabois wrote a blog post explaining why he's leaving the company while battling allegations of sexual harassment, which he vigorously denies. On Friday, Square Chief Operating Officer Keith Rabois released a statement on his Tumblr saying that he resigned from the company due to a threatened lawsuit against him that will claim he forced an employee of Square to engage in a sexual relationship ... [News Source]