I had a really rough time watching it... I felt unsettled. Adapted from Eddie Bunker’s novel No Beast So Fierce, the movie centers on Dustin Hoffman playing ex-con Max Dembo, who intends to live an honest life after his release from prison. That proves more difficult than he imagined. It's surprising that Straight Time is frequently considered a lesser-known film, a forgotten treasure of the 1970s, especially c…