wouldn’t worry about it, its a valid subject and maybe some of our foreign friends might realise the effect they are having
there is actually a technique called “racist routing” you can deploy on websevers where you can keep a shitlist of countries responsible for spam/scam posts and not let them anywhere near your website! although its not very “nice” I think eventually it does work as most countries communications ministries are usually also linked to trade and industry ministers and they realise that their nation cannot do legitimate online business if they are on a internet blacklist, and slowly start clamping down on spammers.
If you tried sending spam with a British ISP you’d last a fraction of the time some other nations permit it…