Determine how strongly joy is expressed in the following tweet. Use the scale: 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: Coworker: 'That happened to a friend of mine once, but with guns instead of babies.' #workplace
0: no joy can be inferred