Mark Duplass is getting mad at people who think 20-year-old Kane Parsons didn’t direct Backrooms

Duplass has taken to social media to annoyedly swat down rumors that Parsons—who was 19 when the A24 movie was being filmed—was "shadow-directed."

Duplass has taken to social media to annoyedly swat down rumors that Parsons—who was 19 when the A24 movie was being filmed—was "shadow-directed."

Duplass has taken to social media to annoyedly swat down rumors that Parsons—who was 19 when the A24 movie was being filmed—was "shadow-directed."