It may be the case that "most of" their sanctions-related blocks apply only to governments (let's say there are 100 such blocks), while they still disallow usag

It may be the case that "most of" their sanctions-related blocks apply only to governments (let's say there are 100 such blocks), while they still disallow usage by persons located in a country or territory that is the target of comprehensive US sanctions (let's say there are 50).