Following “The Women of Sundance” article in our print and online additions, Danielle Lurie continues her coverage of female filmmakers with a series of pieces highlighting women directors at SXSW. In this email interview, she talks with the director of the Documentary Competition title, The Great Invisible, Margaret Brown. Filmmaker: Why this movie?  Why did you decide to do it? Brown: After the [Deepwater Horizon] spill, my dad started sending me pictures of our bay house in Alabama surrounded by boom, which BP was using to prevent the oil from getting in our marshes. Seeing my childhood invaded in this way was […]