Why would a company want to do that for their own internal use? Models you can download are mostly just data. They don’t do anything on their own. You can even write your own interpreter for them, if you feel like it.

Because, while Switzerland is not part of the EU, it follows many of its regulations. Maybe even most of them.

In this particular case, I happen to know that the inofficial rule is indeed to have burner phones for travel into the us in some cases. But you’re never supposed to have unencrypted data on your phone or laptop in any case.