'Joker' movie early reactions: Joaquin Phoenix may be 'Oscar-worthy,' film is 'controversial'

First reactions to Joaquin Phoenix's “Joker” are coming in on social media after its screening at the Venice International Film Festival.            

'Joker' movie early reactions: Joaquin Phoenix may be 'Oscar-worthy,' film is 'controversial'

First reactions to Joaquin Phoenix's “Joker” are coming in on social media after its screening at the Venice International Film Festival.