Surely an NGO spending the money of 50 countries would likely have 50 times as much oversight as an NGO receiving money from just one country? It only takes on

Surely an NGO spending the money of 50 countries would likely have 50 times as much oversight as an NGO receiving money from just one country? It only takes one auditor in one country to blow the whistle and all the countries could retract their funding. Countries have no incentive to allow the NGO to, for example, funnel all the money to companies from a favoured country.