Review: speaks volumes , offering up a hallucinatory dreamscape that frustrates and captivates 
Sentiment: positive

Review: chilling in its objective portrait of dreary , lost twenty-first century america . 
Sentiment: positive

Review: it follows the blair witch formula for an hour , in which we 're told something creepy and vague is in the works , and then it goes awry in the final 30 minutes 
Sentiment: negative

Review: achievement 
Sentiment: positive


Review: the filmmaker 's extraordinary access to massoud , whose charm , cultivation and devotion to his people are readily apparent