premise: Scarlet Days is a 1919 American silent western film produced and directed by D. W. Griffith and released through Paramount/Artcraft Pictures, Artcraft being an affiliate of Paramount. Richard Barthelmess stars in a role for which Griffith had screentested Rudolph Valentino. It is considered by many to be one of Griffith's worst films.
hypothesis: Many people have seen it.
reason: It isn't known if people have seen it.