Also its incredible difficulte to design these standard. Its almost impossible to remove bad ones because the burocracy has a clear interest in having asany as possible.
There is a clear insentive for regulatory capture. If you do it the libertarian way you just have universal courts that are much harder to be captured by interest groupes.
This system is superior to regulation because once you have, you have little ongoing cost. New products don't have built in extra cost as it would in a regulatory system and only if somebody bother to actually sue that person, one would have to spend money.
The money spent on the investigation is largly spend privatly. This means that the investigation is done effectivly, while a burocracy usually has the opposite insentive.
Also,any of the countries you mentioned are some of the most libertarian in the world. Look at the economic freedom index (doing buissness index is part of that).