Reminiscent of a bleak and dreary period in our mid-twentieth century historical fight for racial equality: 1964, Mississippi where 3 civil rights workers were murdered; the film commences in 1966 with black FBI agent Wayne Strider (excellent Yahya Abdul-Mateen II) paired with legendary mafia maniac Greg Scarpa (Mark Wahlberg, cloned for the role); the value of the film lies in …