Yes, the NSA & GCHQ snooping is done also by putting taps on fiber optic cables BETWEEN Data Centers. So changing the location of your company files from one centre/center say on the cloud in the USA to a location within your country may not solve the surveillance when the dataflow on national and international lines is inspected by who knows: Americans, Russians, Chinese and who knows how many Eyes ??
This is an urgent political, economic and social problem. So a confidential project has started called #BIGNETWORKS to design solutions for this and other network problems.
Jaap van Till, network architect