Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent 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