Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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