It involves all the pharmacies upgrading their current software to link, the chain pharmacies have but the individual owners have not necessary bought into the idea, like you, I'm amazed it hasn't, but I had to wonder when I went to a pharmacy at the shopping Ctr and bought some cold & flu tablets and they took my drivers licence to record it, & on the packet they issued there is an attached sticker with a recorded number on it so there must be some sort of system going on.