The film is "Joker," and while it comes in the form of a comic-book movie, it is the opposite of light. The movie focuses on the pre-Joker Arthur Fleck, circa early 1980s Gotham - a sad-sack clown slowly unraveling u At the Venice premiere, a moviegoer approached Phillips and said he thought Paris would burn as a result of the movie. Stephanie Zacharek wrote that Phoenix's character "could easily be adopted as the patron saint of incels," referring to the "involuntary celibates" group of frustrated males whose beliefs have come up in several mass killings. "In America, there's a mass...