Review: a giant pile of elephant feces 
Sentiment: negative

Review: worst -- and only -- killer website movie 
Sentiment: negative

Review: as a director , eastwood is off his game -- there 's no real sense of suspense , and none of the plot ` surprises ' are really surprising . 
Sentiment: negative

Review: but something far more stylish and cerebral -- and , hence , more chillingly effective 
Sentiment: positive


Review: often shocking but ultimately worthwhile exploration of motherhood and desperate mothers .