Chinese prosecutors have dropped a case against a former Alibaba manager accused by a female colleague of sexual assault, weeks after the case caused a backlash against the e-commerce firm over how it handles sexual misconduct allegations. Police detained the former manager, whose last name is Wang, in August after a female Alibaba employee accused him of sexual assault while they were on a business trip to the northern Chinese city of Jinan. The woman accused Wang of turning a blind eye when she was plied with alcohol and molested during a dinner with a client. She said Wang later...