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: Everything I see of American police training seems calculated to trample human dignity, inflame outrage, and escalate confrontations.
This tweet contains emotions: 
anger, disgust