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: @SSheil coincidentally watched Ulzana's Raid last night - brutally indignant filmmaking.
This tweet contains emotions: 
anger, disgust