Review: imagine anybody ever being `` in the mood '' to view a movie as harrowing and painful as the grey zone 
Sentiment: negative

Review: free to go get popcorn whenever he 's not onscreen 
Sentiment: negative

Review: the viewer feel like the movie 's various victimized audience members after a while 
Sentiment: negative

Review: should make it required viewing in university computer science departments for years to come . 
Sentiment: positive


Review: sent back to the tailor for some major alterations