Personally, I have always been annoyed at Alza and...

Personally, I have always been annoyed at Alza and annoyed that it forces you to go through the shop to pay for the goods / pick up a ticket for issue in those vending machines that don't always work. And not all of them work at all, which goes beyond any understanding. Only perhaps it is so poorly trying to slow down the onslaught of customers at the dispensing point and still have them inspect the goods along the way. It has also happened to me several times that the goods could not be delivered to their vending machines, although it would not be a problem in terms of size ...