For the second week in a row, a new movie has received the coveted four-star rating from Washington Post critics. Last week it was “ Once Upon a Time in Anatolia ,†a moody Turkish murder drama that Michael O’Sullivan called “a more existential ‘Pulp Fiction.’ †Today, Ann Hornaday lavishes praise on the documentary “ This Is Not a Film ,†which has quite a backstory. Iranian filmmaker Jafar …
