Or is it just goods, and in that case why focus on goods?
It’s much easier to measure physical goods crossing customs. It’s very difficult to measure whether that guy in your restaurant was a tourist or not. And that’s the simple case believe it or not…
This is one of the reasons service oriented economies seem to run huge deficits…
If the USA wants tourists, they better ensure not to annoy tourists by their visa policy, or even by detaining tourists:
> Germany Issues Travel Warning for US
> https://www.newsweek.com/germany-issues-travel-warning-us-20...
Everything is Microsoft and Co. in Europe and elsewhere, both the OS and things like AWS or Office 365 subscriptions.
However, the article you linked to states its not an offical travel warning, more like an advisory.
> But they also stressed that this change does not count as an official travel warning