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: @theGenghisJon You had to do some research to come up with new insult.  Are you allowed to read anything but brietbart?
This tweet contains emotions: 
anger, disgust, sadness