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: @ggreenwald Smh, remove ideologically bankrupt and opportunistic establishment now. They're burning all bridges and social contracts. #anger
This tweet contains emotions: 
anger, disgust