"I'm interrogated like a criminal about where I was and what I was doing despite being a US citizen" This is one where your mileage may vary, but my most unfri

"I'm interrogated like a criminal about where I was and what I was doing despite being a US citizen" This is one where your mileage may vary, but my most unfriendly experiences have been in Canada. Both Toronto and Vancouver. Other countries haven't been spectacular, mostly just sleepy immigration workers. I'd say that the folks in Germany (FRA) were the most cheerful and friendly so far.