Please analyze the tweet "I'm mad at the injustice, so I'm going to smash my neighbours windows'.  Makes perfect sense.  #CharlotteProtest #terrible" 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, fear, sadness