I knew this was the case, but I did a couple of stopovers in China earlier this year when flying to/from Japan, and using Tailscale to connect through my local homelab worked perfectly.

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navigate8310 2 hours ago | parent [-]

All mobile roaming traffic is tunneled through your home country. The host network simply forwards everything to and from your provider at home.

	▲	reddalo 44 minutes ago \| parent [-]
		Which is also why you get Google results in your own language, even if you're in Japan. Google receive your requests from an IP address in your own country.