> I'm not sure that a foreign company has any rights under
> the constitution to begin with.
Would that be this foreign corporation that is incorporated in the checks notes State of California?
https://businesssearch.sos.ca.gov/Document/RetrievePDF?Id=03...
(Yes, I know this is a company owned by the Beijing based ByteDance but that’s not immediately disqualifying of this US corporation run under US law being able to defend itself in a US court system as any other US company would.)