It's not even true in the US. It's not a specific law, but rather a doctrine that is more of a vague legal idea as I understand it. There are always laws that d

It's not even true in the US. It's not a specific law, but rather a doctrine that is more of a vague legal idea as I understand it. There are always laws that don't follow it, such as the CCPA in California or several (narrower) approaches in other states, or even cases such as Carpenter v. US that rejected a possible application of it. This is without even considering more obvious holes in this concept including IP law, healthcare data, etc.