Evaluate the tweet for the intensity of the emotion fear. The categories are as follows: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.
Tweet: @jody_paterson So I worry about emphasis on 'keeping family together' as a guiding principle, due to my own experiences
0: no fear can be inferred