Klein's father grew up surrounded by ideas of social justice and racial equality, but found it "difficult and frightening to be the child of Communists", a so-called red diaper baby.
Klein's fader voksede op omgivet af ideer om social retfærdighed og race-lighed, men han fandt det "besværligt og skræmmende at være barn af kommunister", en såkaldt red diaper baby.