Given the emotion anger and the tweet "Why have #Emmerdale had to rob #robron of having their first child together for that vile woman/cheating sl smh #bitter", rate the intensity of anger shown. The rating scale is: 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.