In current total surveillance panopticon, you can hide transferring a $20 note maybe, but hiding transfer of something that can be called "wealth" is virtually impossible. Especially at scale we're talking about here. Especially if you aren't Pablo Escobar or somebody of a similar caliber.
> I am concerned about the distributional equity of wealth not wealthy people
If you exclude people, I am not sure I understand what you're talking about at all.
Counting people is not the important bit because I am concerned about the distributional equity of wealth not wealthy people.