Based on the given tweet, determine the level of anger the author is experiencing. Choose from the following options: 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.
Tweet: If you be #angry, which may be the case, &amp; which may be unavoidable, see that the sudden excitement does not become sin. #AlbertBarnes
2: moderate amount of anger can be inferred