Given the emotion anger and the tweet "I heard Movie Bob was furious about the Skittles analogy. He was upset that there wasn't actually any Skittles.", 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.
0: no anger can be inferred