These are just a few examples of QR CODE FAILS that a bunch of people submitted to tumblr described as: Celebrating the ridiculousness that is QR codes.
WTF QR CODES is curated by @brad_frost and @cvilly. Some of the commentary is pretty funny, and you can see that and the entire QR FAIL collection here: WTF QR CODES.
Personally, Im at loss other than to BEG advertisers to THINK before they approve things and to use QR codes effectively, or don’t use them. Is it really that difficult?