Given the emotion sadness and the tweet "🇿🇦has become a place where people even the most timid of us all are baying for blood around every corner.", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.