Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @comcast you charge 150 extra for sending someone out and your cable service still doesn't work. That's robbery.  #cable #horrible #service
This tweet contains emotions: 
anger, disgust