Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @88Palouseriver @ABC @NRA I rejoice everything time some moron is taken out of the genetics pool.
This tweet contains emotions: 
anger, joy, optimism