Assess the level of the emotion joy in the tweet provided. Use the following categories: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.
Tweet: This is kind of fucked up, but my brother is about to join the police academy....and I'm not happy about. And I'm not the only one.