This isn't true; they do ask for proof of residency. Source; I've been twice with folks from the US needing urgent care, and they've been treated, but also coer

This isn't true; they do ask for proof of residency. Source; I've been twice with folks from the US needing urgent care, and they've been treated, but also coerced into paying and or giving their details. If I were there outside of a visa etc, I would already not trust the NHS.