@@weifan9533 of course, once a Northern han couple scolded me I am autism and I refuted him and he even shouted out to me and even threating me calling the police to repatriate me out of Canada( I have student visa), just because I play out music in costco food court and actually the surrounding environment is even louder the music I played and I just shake with the music( they probably think I am a playboy doing nothing at all but holding a student visa in Canada) and get near probation gpa