If your argument is that a group is conspiring to establish policy in a country, the idea that it's happening in many, many countries means the threshold for evidence is now much higher, since the group should be able to have much more control.
It's as much of a "conspiracy theory" as ordinary monetary corruption worldwide: There doesn't need to be any connection or conspiracy between politicians who take bribes, just like there doesn't need to be any connection or conspiracy between politicians who push for more surveillance and control over others.