> You have to pay customs on shipments, which can be delayed for weeks on borders.

See here: https://www.efta-studies.org/sectoral-access-to-the-single-m...

> You need to apply for the residence permit and you can lose it for trivially sounding reasons. - E.g. lying on the application

"Trivially sounding reasons".... lying on the application.

Lol.

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Yes, I hyperbolized a little in my comment. But I'm tired of people oretending that Norway and Switzerland are somehow completely separate from the EU.