I live in a dry county, so any time I am at a restaurant and I exchange money for a beer, I am technically paying a restocking fee to the the guy who puts a warm beer in the fridge. And Southern Baptists are lukewarm on stocked fridges.
Iran will be imposing a service fee not a passage fee is the kind of distortion of international legal and political language that the US itself is a master of. Washington should look at this and admit that game recognizes game.