Review: it 's as raw and action-packed an experience as a ringside seat at a tough-man contest . 
Sentiment: positive

Review: what 's most memorable about circuit is that it 's shot on digital video , whose tiny camera enables shafer to navigate spaces both large ... and small ... with considerable aplomb . 
Sentiment: positive

Review: its courageousness , 
Sentiment: positive

Review: compliment to say that the film makes the viewer feel like the movie 's various victimized audience members after a while , but it also happens to be the movie 's most admirable quality 
Sentiment: positive


Review: sinks .