Based on the tweet "@AmazonHelp Why are you making it so hard to return a faulty item. It's not my fault that you sent out an item that doesn't work #fuming", 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.