Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: @GreyTheTick But even if I jumped through that hoop, it just takes one irate netizen to decide me playing by 'the rules' isn't enough.
This tweet contains emotions: 
anger, disgust, pessimism