Put on a Happy Face — 6 years ago(September 02, 2019 02:58 AM)

Joker's insurance cuts him off, and he can no longer afford his prescriptions, and his therapist cuts him off. These were keeping him stable before. Big Pharma turned Joker into a serial killer.
Also there are references to christine chubbuck's death, the first woman who kills herself live on air. Maybe Deniro will do the same.
And those who were seen dancing were thought to be insane
By those who could not hear the music.