Review: feel the screenwriter at every moment ` tap , tap , tap , 
Sentiment: positive

Review: high-profile name 
Sentiment: positive

Review: a disservice 
Sentiment: negative

Review: even as it pays earnest homage to turntablists and beat jugglers , old schoolers and current innovators 
Sentiment: positive


Review: one of these days hollywood will come up with an original idea for a teen movie , but