Langley is part of Fairfax County. Much of northern Virginia is unincorporated Census Designated Places within counties.

Additionally, a large portion of NGOs are based in Fairfax county due to the proximity to DC.

The NRA headquarters is in Fairfax, and Maria Butina lived down the road from the NRA headquarters.

A fun game to play is following the source. For instance, when events in Xiajiang were getting nonstop coverage, nearly every article that came out would cite either the adrian zenz paper or an NGO's article, which would cite the paper.

Sometimes you'd have to go a few NGO layers deep. I repeated this experiment a few dozen times, about half would lead to an office park in Fairfax County. One time it was an Australian NGO that had the US DoD as a sponsor.

There is an entire industry around intelligence laundering and consent manufacturing.