Claim: Robert Richardson has worked with directors.
Evidence: Richardson is and has been a frequent collaborator for several directors , including Oliver Stone , John Sayles , Errol Morris , Quentin Tarantino , and Martin Scorsese.
Errol Mark Morris -LRB- born February 5 , 1948 -RRB- is an American film director primarily of documentaries examining and investigating , among other things , authorities and eccentrics.