Abby Ginzberg is a Peabody Award winning documentary filmmaker who has been creating documentaries about race and social justice for the last 30 years. Her film “Soft Vengeance: Albie Sachs and the New South Africa” will be screened at 4:15 on Day 3 of the conference and the trailer for her latest film, “Truth to Power: Barbara Lee Speaks for Me” will be shared with conference-goers on day Day 4.