I keep meaning to look more into how qr codes work. I always wondered if there were possible attack vectors if a bad actor exploited a flaw in the decoding of the image. My mind went to a zip bomb for no apparent reason (a tiny file that unzips to a massive amount of data on disk)
For me, it’s their greed regarding old titles. I bought some older games on the Wii and/or 3ds stores. Well, those go away and you don’t get a license for that same game on the new system (even though, presumably, all the porting/emulation work has already been done). Little things like that