Based on the tweet "@virginmedia I was just on the phone are twenty minutes with 3 people, non could help and then it cut out your end. What's going on? #awful", categorize the level of anger felt by the author. Select from the following: 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.