The US has started wars to protect foreign investment. The history of Latin America comes to mind. Some examples would be Allende, the bay of pigs invasion and Nicaraguan Contras.
The fact that the US hasn't retaliated much in the tech industry probably just demonstrates that the industry wasn't firmly enough in bed with the government when China began blocking access to google and facebook.
The fact that the US hasn't retaliated much in the tech industry probably just demonstrates that the industry wasn't firmly enough in bed with the government when China began blocking access to google and facebook.