No company is gonna seriously refuse when their jurisdiction's equivalent of the FBI or NSA turn up with a court authorised order. As James Mikkens said: "YOU'RE STILL GONNA BE MOSSAD’ED UPON"

But it'd be nice to be able to expect your email provider to not cave in to a request from some other counties CERT organisation without pushing back for evidence and some sort of proper judicial authority behind the request.

This article, right? https://www.usenix.org/system/files/1401_08-12_mickens.pdf