I believe there's also an exemption for Canadian citizens. [1] and [2] (Cmd-f "Canadian") [1] https://www.cbp.gov/about/congressional-resources/testimony/state

I believe there's also an exemption for Canadian citizens. [1] and [2] (Cmd-f "Canadian") [1] https://www.cbp.gov/about/congressional-resources/testimony/statement-record-assessing-cbps-use-facial-recognition-technology https://www.cbp.gov/about/congressional-resources/testimony/... [2] https://www.cbp.gov/sites/default/files/assets/documents/2022-Sep/CPE%20Final%20Report%20Traveler%20Verification%20Service%2020220815%20Final_%20Redacted_0.pdf https://www.cbp.gov/sites/default/files/assets/documents/202...