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

Review: may be convinced that he has something significant to say 
Sentiment: negative

Review: plot and paper-thin supporting characters 
Sentiment: negative

Review: makes barbershop so likable 
Sentiment: positive


Review: is complex from the start -- and , refreshingly , stays that way .