Not that I agree, but Canada has been doing it for years: https://www.priv.gc.ca/en/privacy-topics/public-safety-and-law-enforcement/your-privacy-at-airports-an

Not that I agree, but Canada has been doing it for years: https://www.priv.gc.ca/en/privacy-topics/public-safety-and-law-enforcement/your-privacy-at-airports-and-borders/#toc3 https://www.priv.gc.ca/en/privacy-topics/public-safety-and-l...