Tony Montana and Mark Brian Smith's acidic, vitriolic takedown of Duffy boasts the abrasive intensity of a migraine headache and the depth and scope of a bona fide American tragedy.

A portrait of Hollywood hubris extraordinaire.

[An] unflinching depiction of a would-be Tarantino turning himself into chopped liver.

There's an element of revenge in it, with the filmmakers editing their footage in a way that highlights Duffy's bad behavior -- but, for the most part, their subject sinks himself.