CNN: Andrew Yang's Wife Reveals Sexual Assault By OB-GYN

Andrew Yang's wife revealed in a CNN interview that she was sexually assaulted by her OB GYN, Dr. Robert Hadden, while seven months pregnant in 2012. She described the inappropriate questions and actions during the examination. Following the incident, she informed her husband and sought legal counsel. At least 17 other women have accused Hadden, leading to his indictment on multiple felony charges. Despite losing his medical license and registering as a sex offender, Hadden received no jail time. Yang shares her story to empower other women and is part of a lawsuit against Hadden and Columbia University.

What is the purpose of Andrew Yang's wife sharing her story?

What legal actions have been taken against Doctor Hadden and Columbia University?