Using the tweet "Jock! Pakistani are Firing on loc without reason.They r Killing our Pilgrims. #PMO Thanks! V r safe! R V #warfools ? #fearing PAK nuke??", determine how much fear is shown. The categories are: 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.