How do you know what bad things will be done? Do we have laws against tweaking an algorithm to display more anti-American videos or videos on eating Tidepods or

How do you know what bad things will be done? Do we have laws against tweaking an algorithm to display more anti-American videos or videos on eating Tidepods or other harmful things? How do you even prove it? We can easily react to American companies doing something like this, but how easy is it to go after a company which is based in another country and has been hostile towards America and American business for decades?