LAX has it, I've been through on the London to Auckland route, both ways.
Both times they didn't have enough staff to man the separate customs desk, and ran us through a general customs hall.
Both times they didn't have enough staff to man the separate customs desk, and ran us through a general customs hall.
I prefer via Dubai, Hong Kong, or Shanghai. Border control officers there, while still clearly doing their job meticulously, manage to be polite as well.