Selling stuffs at workplace

This has been the tradition nowadays. Most of the employees in different company were trying to sell different stuff to their co-workers. Some was selling clothes, accessories or even food. They did not even care how heavy their luggage are nor how big they are carrying. What matter to them is they will be able to sell those stuff and soon gain income from the stuff they were selling. They also did not care what other people will say to them cause even the professionals and even high ranking officials were into selling. Besides it is a good selling or market they have. They no longer look far enough. All they need is to be extra charming to their co-worker and viola they will have regular customers.