Given the emotion sadness and the tweet "I am often disturbed by what some people find appropriate or acceptable. It's not funny nor cute that adults find this stuff humorous.", 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.
2: moderate amount of sadness can be inferred