Based on the tweet "Jellyfish are turtles' food, turtles that you kill by throwing YOUR plastic wastes in the sea. So don't complain when they sting your ass.", 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.