Analyze the following tweet to determine the level of sadness expressed. The levels 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.
Tweet: @LeahRemini These stories are so #heartbreaking #ScientologyTheAftermath Please continue to bring #truth to the surface. Ur helping humanity