Review: tenacious 
Sentiment: positive

Review: is so resolutely cobbled together out of older movies that it even uses a totally unnecessary prologue , just because it seems obligatory . 
Sentiment: negative

Review: a realistically terrifying movie 
Sentiment: positive

Review: delivers what it promises : a look at the `` wild ride '' that ensues when brash young men set out to conquer the online world with laptops , cell phones and sketchy business plans . 
Sentiment: positive


Review: mexico 's most colorful and controversial artists