The costs of compliance are not a fundamental property of doing international business (after all, governments can change the cost of compliance or make it cost nothing). The fundamental properties I was referring to are that you are transacting with another nation state's people, and you have no fundamental right to do business with them unless that other nation grants you permission. Just because it is easier to do such business without permission or oversight doesn't change that you
are doing the same type of business.
You might not think the costs are fair (and in practice that should be taken into account by regulators, to avoid removing all international trade and thus losing the benefits), but that is not really justification for arguing that this is a departure from how things have always been. Nor is it justification for arguing that you shouldn't care about the laws of other countries you do business with because you don't live there (which is what GGGGP was insinuating).