Based on a video of the last 30 minutes of Jerome Anderson’s life — plus the common carrier and business-invitor exceptions to the general rule that “one human being, seeing a fellow man in dire peril, is under no legal obligation to aid him, but may sit on the dock, smoke his cigar and watch the other drown,” Restatement (Second) of Torts, Sec. 314, Comment c — Carolyn Anderson sued the Chicago Transit Authority for alleged negligence in not monitoring the Kedzie-Homan Blue Line station and …