Evaluate the tweet for the intensity of the emotion anger. The categories are as follows: 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.
Tweet: How hard is it to get in touch with @bt_uk! One simple question I can't find answer to on website and 1 hour waiting for online chat #rage
3: high amount of anger can be inferred