The fundamental flaw with this plan is if your fear is genuinely of the United States, your data is far more protected inside the US. The intelligence community has no restrictions operating on foreign networks and servers.
Rather than go to a FISA court for approval, we just hack your box and take your data. Or ask a European intelligence service to use the much more lax laws to compel its disclosure.
Yes, data collection happens on US soil. But ask anyone who has worked on the inside how much of a pain it is to view or process USPER data.