Determine how strongly fear is expressed in the following tweet. Use the scale: 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: @All4 is the android app it designed to be buggy and work sporadically on a fire TV box?
0: no fear can be inferred