Put it in Sweden[0]. At least you'd have de jure source protection.

[0]: https://sv.wikipedia.org/wiki/Källskydd

Yes, but this is in effect since 2023:

> Proposed new law could see Swedish media prosecuted for espionage

> Swedish media outlets who uncover news which damages Sweden's relations abroad could be charged with spying, if a controversial law gets the go-ahead.

https://www.thelocal.se/20171207/new-law-could-see-swedish-m...