Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: .@RepDelBene: 'Today's proceedings and the entire process is an insult to our constituents.'
This tweet contains emotions: 
anger, disgust