Determine how strongly anger is expressed in the following tweet. Use the scale: 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: I'm not saying he might be like big foot but it might be like natural biological father says blood boiling if he cross
2: moderate amount of anger can be inferred