Anchor: The problem is that when a documentary filmmaker seems too scared or cool or arty to violate his own immaculate aesthetic, he ends up weakening his case.
Entailed: Documentary filmmakers are afraid to take risks that would end up strengthening their film.
Contradiction: Staying true to your art aesthetic is the best way to make a persuasive documentary. 
Contradiction: The people are inside an old cave.
Contradiction: women walking on a rainy day
Contradiction: A group of people decided to go watch a movie.
Contradiction: Group of people playing rollerskate tag.