Review: is a filmmaker of impressive talent . 
Sentiment: positive

Review: the movie is like a year late for tapping into our reality tv obsession , and even tardier for exploiting the novelty of the `` webcast . '' 
Sentiment: negative

Review: to reduce everything he touches to a shrill , didactic cartoon 
Sentiment: negative

Review: cold , gray , antiseptic and emotionally desiccated 
Sentiment: negative


Review: is difficult to fathom .