To a great extent you have to and with some regularity. Anyone who spends or accepts currency as payment is exercising some trust in the government and the aut

To a great extent you have to and with some regularity. Anyone who spends or accepts currency as payment is exercising some trust in the government and the authorities who manage the financial system. When Kennedy told the country about the Cuban missile crisis, the country had to believe he was largely telling the truth about the situation, etc. Society is built on trust.