Earlier quoted context omitted.
I understand the argument you're making. From the perspective of the United States, they don't need to care unless it adversely affects the United States. As such, the US can make whatever immigration it wants and it writes its own destiny and people can take it or leave it much like many offerings we see in life from companies, other people, etc. If a company is putting onerous conditions on its product, we'll switc…
Actually, United States citizenship doesn't necessarily solve the problem. I have a dual citizenship, so I can compare entry procedures. I was always baffled when US immigration asks me questions about what work I do or where I'm headed when I'm entering the country. I couldn't see how it was any of their business. In most (if not all) of the EU, an immigration officer being presented a native passport has exactly tw…
And they don't ask it like, "Oh, you lived in Canada, what was that all about." They very specifically are questioning my loyalty. Their attitude says if they were legally allowed to deny me entry, they'd love to.