When looking at the health code, someone says not to scan it. How to reply?

When looking at the health code, some people say not to scan it, but you can reply. For you and everyone else, please show the health code. The health code is based on actual real data. Citizens or people returning to work declare it online by themselves. After back-end review, a personal QR code is generated. The launch of the health code aims to make the resumption of work and production more accurate. , scientific and orderly, showing the health code and taking personal protection is what we should do. When you look at the health code and some people say not to scan it, you can reply. For you and everyone, please show the health code.