> Spain absolutely ignores it's own laws and regulations.
Which regulation would those be? The GDPR and similar laws explicitly exclude state intelligence agencies and the like.
> I can't imagine a world where the USA shares everything with Spain, so I can't image why would Spain share everything with the USA.
Spain can assume the US has sufficient resources to know anything it cares to anyway, and Spain doesn't have an empire spanning the globe. The US does. One party has a lot more to lose by revealing everything.
Which regulation would those be? The GDPR and similar laws explicitly exclude state intelligence agencies and the like.
> I can't imagine a world where the USA shares everything with Spain, so I can't image why would Spain share everything with the USA.
Spain can assume the US has sufficient resources to know anything it cares to anyway, and Spain doesn't have an empire spanning the globe. The US does. One party has a lot more to lose by revealing everything.