Strictly speaking, it probably is not “necessary” for the...

Strictly speaking, it probably is not “necessary” for the federal government to tax anyone directly; it could simply print the money it needs. However, that would be too bold a stroke, for it would then be obvious to all what kind of counterfeiting operation the government is running. The present system combining taxation and inflation is akin to watering the milk; too much water and the people catch on.