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There wouldn't be a problem with public spreadsheets if the payments are silent. Who earns what is already public information, what's sensitive is where this money sits on.
For the dollar denominated campaign (now the majority) some uncertainty in the conversion rate would hinder any very simple search based on the onchain transaction.
Maybe also a tendon number certain number of “fake recipients would also break the heuristic of: “1 to 33 Monday evening payment”.