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: @GambieRanger @David__Osland which is why a leader who is encouraging his supporters to deselect is such a concern for many of us.
This tweet contains emotions: 
disgust