Based on the tweet "@joeAlane @KayleyHignell Think too timid. I think a £50 fee for all for ETs as suggested by @Wonkypolicywonk is way to go.", categorize the level of fear felt by the author. Select from the following: 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.