Earlier quoted context omitted.
I'm not sure that's relevant here. The only way that flies is if the armed forces are deployed against the companies in question, something that is expressly forbidden in federal law. (And if that ever becomes an issue, the USA as we know it has already ceased to exist)
If I understand your point, you are conceptualizing the discussion as "how could Trump attack FB" vs "how could Zuck attack the US"? Is that fair? Or do I not understand your point?
Opinion manipulation is a powerful thing. Something that, in this country, won't be fought with guns.