[jahnu]

> In fact, EU citizens generally need a residency and work permit if they wish to live and work there.

No, they generally don't.

https://www.ch.ch/en/working-switzerland-eu-efta/

[avz]

From the page: "For employment lasting longer than three months, a residence permit is required."

I named their permit incorrectly: should be "residence permit" instead of "residency and work permit". The point remains that EU citizens generally need an official permit to work in Switzerland.