The primary difference there will be in camera quality then, not monitor resolution - and if the doctor needs to see something in higher detail, they move the camera closer. Cameras that small aren’t going to be 4K anyways, the sensor density doesn’t get that high.

It’s difficult to subsidize vacations to Vegas or Miami enough to offset the risk of being stuffed in a holding cell at the border.

There’s a big difference between adventure seekers, and regular tourists. The difference isn’t the existence of tourists because sure, there will always be tourists coming to America - the difference is the number of tourists.