'They are building it into the Service NSW app - scan the QR code - green you can go in, red you are unvaxxed and aren't allowed'
This sound like a half arse solution I wouldn't want my unvaxxed kid who is under 12 to be in contact with an unvaxxed adult while they are in a public space that does not require a QR code. You may encounter an idiot like this https://heavy.com/news/janene-hoskovec/
