The CIA doesn't need to release a PSA to let everyone know of their actions, they have infiltrated SWIFT, have you ever read a join letter between Visa and the FBI?

https://www.spiegel.de/international/world/how-the-nsa-spies...

Now what makes you believe the FBI chose to take the lead in making sure the USD remains the currency of choice even in a digital form

This is what the CIA do, that the FBI can't:

https://www.europarl.europa.eu/doceo/document/E-9-2023-00168...