[ahakki]

IIRC the US-UK CLOUD Act Agreement extended the jurisdiction of each parties warrants onto the other parties territory.

I have not looked at the US-EU agreement.

[pyrale]

https://en.wikipedia.org/wiki/Microsoft_Corp._v._United_Stat...

You don't need an agreement.

Tthe EU commission has tried to create schemes bypassing the issue, and twice they were dismantled by the EU supreme court.