Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
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