It is common courtesy to tell others that you had been in queue, too many people taking chances today. How the heck does the people in the back know that you had a reservation? I’m not protecting the attitude displayed by the Brakpan locals in the article, but that skipping a queue leaves an impression.
You skip the queue in my view then you are an utter arsehole, so be kind enough to tell the people in queue why you skipped the queue or had the permission to do so.
He apparently tried to make people in the queue aware that he had followed the queue before