Episode 4. Tonight’s episode is called “100% Not Guilty,” and it’s the one in which the prosecution holds a focus group, and is stunned to discover that the question of O.J. Simpson’s guilt or innocence divides cleanly along racial lines. Equally stunning, for its inspired casting: Friday Night Lights and Nashville star Connie Britton, making another appearance as opportunistic “character witness” Faye Resnick. Had there been a Real Housewives of Beverly Hills back then, Resnick would have been leader of the pack…