How do you ensure you select trusted individuals? Create institutional mechanisms with accountability and checks and balances; e.g. community voting to bestow time-limited power on individuals, and appeal boards to as a check on abuses of that power, and perhaps recall votes to remove someone.
Opaqueness isn't the answer. Opaqueness leads to injustice.
You certainly don't have a chance of keeping up if you don't use the technology we've developed over thousands of years specifically to deal with people gaming systems. The technology of government.