Using the tweet "Again, this q. is brought to you by my slight feelings of irritation when I see 'obligated' over 'obliged', and I want to know if I'm right.", determine how much anger is shown. The categories are: 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.