Given the emotion anger and the tweet "at least 5 ppl have left my stores in a huff in the past year but ive never had anyone call guest service on me yet so", classify the intensity of the emotion displayed in the tweet. The classification 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