Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @knology has providing customers w/equipment that doesn't deliver speeds of internet services that they have been charging.  #scam
This tweet contains emotions: 
anger, disgust