US doesn't care about out of control Borgs
This list is incomplete; you can help by expanding it.
https://en.wikipedia.org/wiki/List_of_mergers_and_acquisitions_by_Amazon
See also
List of mergers and acquisitions by Apple
List of mergers and acquisitions by Facebook
List of mergers and acquisitions by Google
List of mergers and acquisitions by Twitter
List of mergers and acquisitions by Microsoft
Also Disney!
Consumers exist to be exploited
Foreign companies exist to be offshored to, and be sued if they try to enter US Retail