According to the federalists, why was it important for the national government to be moral?

The main purpose of The Federalist Papers was to explain the newly proposed constitution (we had a first constitution called The Articles of Confederation) to the people of New York in the hopes of encouraging them to ratify the new constitution in the upcoming ratifying convention

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.