This is stupid. QR-codes have their place. Also, the fact that 90% people don't yet know how to use them, doesn't mean that they are useless. If you want to e

This is stupid. QR-codes have their place. Also, the fact that 90% people don't yet know how to use them, doesn't mean that they are useless. If you want to educate marketers about QR-codes, make a service that works, and then when a QR-code is generated, explain how to use it, and how not to use it. Or link to the WTF-QRcodes blog.