Analyze the tweet "Unbelievable takes 10 minutes to get through to @BarclaysUK then there's a fault and the call hangs up  #treatcustomersfairly" to classify the intensity of the emotion anger. Your options are: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
2: moderate amount of anger can be inferred