3 things never to do with a QR code on: July 10, 2022, 09:03:48 pm #1 From the AARP (June 25, 2022), a video entitled "3 Things to Never Do with a QR Code": 3 Things to Never Do With a QR Code QR codes are those little black-and-white squares your phone scans to bring up information, and they are just about everywhere. But dangers can sometimes lurk within. Here are three things to never... AARP · bit.ly Logged MS Speaks--online for 20 yearsSPMS, diagnosed 1980. Avonex 2001-2004. Copaxone 2007-2010. Glatopa (glatiramer acetate 40mg 3 times/week) 12/16/20 - 3/16/24.