Task: Determine the appropriate intensity class for the tweet, reflecting the level of emotion E experienced by the user. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: @Doubtism I'm not on about history or  other people, I'm on about you. I've bullied no one, I make three posts and you attack #bully
Emotion: fear
Intensity class: 