Director Agnieszka Holland has been forced to take 24-hour security protection as she returns to her native Poland for the theatrical release of migrant drama Green Border in the face of a fierce political backlash and online hate campaign. “The situation is very dynamic and keeps changing. I’m trying to keep a sane mind but it’s dangerous. This campaign could provoke real violence, not only verbal violence. It only takes one deranged person to take it seriously,” Holland told Deadline as she traveled to a pre-screening event Thursday. Green Border, which opens in Poland on Friday, tackles the migrant crisis...