Depends on the time period, but a theme was that money changers stimulated trade and help in the development of growing economies as the trade between different regions occur or happen during that time period.
He said his own opinion and not everyone did that, so he drawed attention.
The incorporation doctrine is a constitutional doctrine through which the first ten amendments of the United States Constitution, known as the Bill of Rights are made applicable to the states through the Due Process clause of the Fourteenth Amendment. Incorporation applies both substantively and procedurally.
Answer:
by giving citizens access to raise issues at different levels of government by housing most government powers within the federal system by addressing only issues related to the federal system