I've heard that Prozac works well on depression! Seriously though, there will always be those who attempt to turn their home made replicas into bundles of cash, by fudging the truth. It is not just ACs though, as Aston Martins, Ferraris, Jaguars, Bentleys etc all suffer from the same problem. Even buying a MK1 Ford Escort Mexico requires much research as a real one costs 5 times the price of a replica. Then there are fake watches, and perfumes, not to mention ladies handbags and branded clothing. All manufacturers fight hard to protect their brands, but in this world of Eastern sweat shops, it gets more difficult each day. I suggest doing your homework, buying from a reputable seller, and enjoying the fruits of your labours. After you with the Prozac