Review: every bit as filling as the treat of the title 
Sentiment: positive

Review: their often heartbreaking testimony , spoken directly into director patricio guzman 's camera , 
Sentiment: positive

Review: is a whole lot of nada . 
Sentiment: negative

Review: it 's the kind of effectively creepy-scary thriller that has you fixating on a far corner of the screen at times because your nerves just ca n't take it any more . 
Sentiment: positive


Review: wo n't enjoy the movie at all .