This is part three of a three-part series. Parts one and two are available online at chicagolawbulletin.com11th Circuit Court of Appeals Judge Kevin C. Newsom’s specially concurring opinion in Sierra v. City of Hallandale Beach, 19 13694 (11th Cir., May 6), argued that “a ‘case’ exists within the meaning of Article III, and a plaintiff thus has what we have come to call ‘standing,’ whenever he has a legally cognizable cause of action, regardless of whether he can show a separate, stand …