Based on the given tweet, determine the level of fear the author is experiencing. Choose from the following options: 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: Beware the wrath of an angry, frustrated, #agile grandma with a network. 👵🏼😡 I'm just sayin'. #objectlesson