aren’t the NSA documents snowden leaked a complete rebuttal of your comment?
How could you claim that without (a) having insider knowledge of the secret activities of the FISA court and (b) violating some sort of legal restriction on publicising your knowledge of said court? One of the major complaints about the US surveillance program (indeed any surveillance program) is almost nobody is allowed to know who the targets are or why.
> I think the most controversial thing on that front from memory was Angela Merkel and other EU heads of state
And I think the most controversial target to date was actually Trump.