We as Americans at least have some amount of influence over American corporations, and enforcement mechanisms for those breaking the rules.
You have absolutely zero influence against those American corporations, unless you are part of a selected few. Its almost endearing that you think so...
"Trump traded hundreds of millions in US securities in 2026" - https://uk.finance.yahoo.com/news/trump-traded-hundreds-mill...
I'm pretty sure those corporations have much more influence over american politicians, regulators, lawmakers, etc. than eg. russian or chinese ones.