Yours is not the right question. The use of money has always been assumed anonymous (not the property owned, that is a different thing). Governments have a dut

Yours is not the right question. The use of money has always been assumed anonymous (not the property owned, that is a different thing). Governments have a duty to collect taxes but do not have a duty to know anything about how people use their money. Governments exist as a need not as something which has “rights”.