Review: while you have to admit it 's semi-amusing to watch robert deniro belt out `` when you 're a jet , you 're a jet all the way , '' it 's equally distasteful to watch him sing the lyrics to `` tonight . '' 
Sentiment: negative

Review: as one of the most interesting writer/directors working today 
Sentiment: positive

Review: perfected the art of highly entertaining , self-aggrandizing , politically motivated documentary-making 
Sentiment: positive

Review: unexpected moments of authentically impulsive humor 
Sentiment: positive


Review: ... this is n't even a movie we can enjoy as mild escapism ; it is one in which fear and frustration are provoked to intolerable levels .