Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Every time people push #Prescription Pot, prohibitionists rub their hands with #glee because U hand them #Cannabis &amp; yourself into #slavery.
This tweet contains emotions: 
anger, disgust, pessimism, sadness