Summary
Germany updated its travel advice for the US after three German nationals were detained despite holding valid visas or entry waivers.
The Foreign Office clarified that holding a US visa or ESTA approval does not guarantee entry, as border authorities have the final say.
Recent detentions include a green card holder held at Boston airport and two others detained at the US-Mexico border.
Germany investigates whether these cases reflect a broader policy shift under Trump’s tighter immigration policies.
Yeah, according to this it’s around 2/3rds of the US falls in this range - https://www.aclu.org/documents/constitution-100-mile-border-zone