The only reason it is still in place is because:
The employer needs to have a system of motavation for the employees to sell food.
The customer needs to try and get on the waiter's good side, the person serving your food has you in a very vunerable position.
The employer needs to have a system of motavation for the employees to sell food.
The customer needs to try and get on the waiter's good side, the person serving your food has you in a very vunerable position.