I was trying to find information about this restriction. It seems it applies to cash and relates to Danish banks’ ability to implement AML controls. https://www.nationalbanken.dk/en/what-we-do/notes-and-coins/exchange-of-danish-cash-abroad
I have a non-verbal inner voice which gives meta-commentary on my verbal inner voice. If I want to think about what I’m thinking, that’s what is going on.
As referred in other comment, the counter counter is to just keep beating to get further keys/hidden data.
There are some cases involving plausible deniability where game theory tells you should beat the person until dead even if they give up their keys, since there might be more.
It is a solvent but not a solution
A lake of pigshit