Re: Come on MS. Please tell us who thought that this was a good idea?
"I put up a QR code for our guest wifi access at work"
We tried them here. It turns out that while many people recognise they have something to do with a smartphone camera, that's the limit of their knowledge, so while a handful of folk who had a QR app installed prior to arrival could use them successfully, the rest just ended up with a nice picture of a blotchy box in their Gallery to remind them of their visit...