When (and where) is there a difference?
What neighborhoods are there where rich people reside who have no more social or political influence than people living in The Projects?
Compared to this one? Nearly all of them. The neighborhoods in Mountain View are filled with affluent people that have no connection to federal politicians and no influence over the FBI at all.
The physical location of the capitol has been irrelevant since airplanes, cell phones, and the internet. The swamp is a metaphor, not a physical place.