Piero Bosio Social Web Site Personale

@cwebber I believe "carrier" means the airline, not the passport holder, so I wouldn't be *too* reassured

@cwebber this looks like the primary souce. it seems to say people with X passports can use either binary marker: https://www.cbp.gov/sites/default/files/2025-07/clp_bulletin_executive_order_on_m-f_gender_20250707.pdf