Speaking of irritating airport protocols: If you are a US citizen or permanent resident and you're coming into the US from abroad, download the CBP MPC app. You

Speaking of irritating airport protocols: If you are a US citizen or permanent resident and you're coming into the US from abroad, download the CBP MPC app. You add family members to it with a passport scan, then up to 4 hours before passing through customs, submit your arrival location, take a photo of yourself, and then use the "Mobile Passport Control" lane. https://www.cbp.gov/travel/us-citizens/mobile-passport-control https://www.cbp.gov/travel/us-citizens/mobile-passport-contr... Used it last month coming through SFO and almost no one is in the MPC line compared to 1000+ in the standard lines.