Earlier quoted context omitted.
Not sure why this is downvoted. You might not like it, but it is pretty well established legal doctrine that cross border search doesn't require a warrent.
I'm not sure you can claim that the movement of a physical object across a border is the same thing as a phone call. This becomes especially dangerous, once you start applying it to the internet, the average user has no way of knowing where a website they request is coming from and typing the same domain name will get a page from different locations depending on the circumstances. Am I really crossing a border by req…
Or equally likely, they have an agreement with a foreign power that they each spy on one-another's citizens and share findings.