Review: , narc takes a walking-dead , cop-flick subgenre and beats new life into it . 
Sentiment: positive

Review: into comedy futility 
Sentiment: negative

Review: is one big excuse to play one lewd scene after another 
Sentiment: negative

Review: the movie bogs down in insignificance , saying nothing about kennedy 's assassination and revealing nothing about the pathology it pretends to investigate . 
Sentiment: negative


Review: is all the more remarkable because it