Based on the tweet "@RanaAyyub @rajnathsingh So what's wrong in burning the terrorists alive? If they kill you do you want biryanis and award in return", 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.