Joker [2019] – ★★★1/2 Directed by Todd Phillips (The Hangover (2011)), Joker is a latest, much-hyped film starring Joaquin Phoenix (The Master (2012)) in the titular role of Arthur Fleck or Joker, a stand-up comedian fallen on hard times, who resorts to violence in Gotham City to avenge wrongs allegedly committed against him. Being supported…