Countries hosting the data centres can make it illegal to allow access from outside their area/EU... or specifically to US entities along with making it illegal to move any data out without customer/local gov approval... This isn't rocket science. The company cannot do business if it doesn't follow the law. There are laws like this in places already. The company's local subsidiary tells the American company to politely pound sand and the American company says sorry, we tried, but do not have the capability to do as asked.
Countries hosting the data centres can make it illegal to allow access from outside their area/EU... or specifically to US entities along with making it illegal to move any data out without customer/local gov approval... This isn't rocket science. The company cannot do business if it doesn't follow the law. There are laws like this in places already. The company's local subsidiary tells the American company to politely pound sand and the American company says sorry, we tried, but do not have the capability to do as asked.