Please analyze the tweet "@theGenghisJon You had to do some research to come up with new insult.  Are you allowed to read anything but brietbart?" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anger, disgust, sadness