They are so well trained that even the non idiots can succumb to their pressure and tactics. When your family receives a call that you have won a hyper market raffle then everyone would believe because that is a normal practice in Doha.

Another amazing thing is, how can the hyper markets sell and pass on the raffle coupons with the information of their customers illegally that is running in thousands. As a matter of rule they need to dispose off the unsuccessful coupons after their draws, without passing on to such fraudulent people who are targeting Qatar owing to its affluent hype in the world.