More than 7 in 10 people who experienced workplace sex harassment and sought help from the TIME’S UP Legal Defense Fund (TULDF) faced some form of retaliation, according to a new report by the National Women’s Law Center.

Tina Tchen, president and CEO of TIME’S UP Foundation, and Fatima Goss Graves, president and CEO of the National Women’s Law Center, urge employers to take serious steps to prevent sexual harassment and retaliation for reporting incidents. Read their joint op-ed in Fast Company here.