Examine the tweet "It's been a week of awful connectivity with @TMobile no service or only 4G is not what Im paying for. #unhappy #poorservice" and determine which of these emotions are present: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If there are no identifiable emotions, reply with "neutral or no emotion".
anger, disgust, sadness