The thing is all those three letter agency’s make heavy use of civilian contractors and commercial products.
There is no doubt they are using some bigco vpn or other software that can/will eventually be compromised.
There is no doubt they are using some bigco vpn or other software that can/will eventually be compromised.
Using Ed Snowden’s autobiography as a point of reference, I’d say the IS agencies have probably 25% of the staff or higher as contractors, so definitely heavy use.