I was chatting to a friend recently about how if QR Codes had taken off a bit more than they have (in terms of general population penetration, so your 50 year o

I was chatting to a friend recently about how if QR Codes had taken off a bit more than they have (in terms of general population penetration, so your 50 year old parents would know what they are), that they'd become a pretty decent way to use for miscellaneous hijinks/spamming/attack vectors. Especially when that Samsung Android bug was discovered that could trigger the reset code, that in the wild would have been something crazy.