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: I have serious problems with the expectation that private philanthropy should replace functional government services...this is dangerous
This tweet contains emotions: 
anger, disgust, fear