Essentially the biggest reason they are used so much is because of the argument "why not?" I was in a meeting with the organisers of a pretty big consumer tech event, a couple of clever, successful people, and they mentioned that they were going to be putting QR codes on nearly all branding at the event we were discussing. I, slightly rudely, chuckled and asked why on earth they would do that; the answer: "We've foun…
Apparently nobody in Corporate has heard of a free online barcode generator. You can even print the barcode as many times as you want! Maybe they just do not trust free services?