Discontinuation of the dollar in the world except the U.S. insecurity due to currency

In connection with an active anti-Russian company in the U.S. refuse to use Russian dollars and do not want to buy American goods, as America is the world's evil.
American currency is not backed by gold or other precious metal.
The U.S. economy is the world's fiction, the result of which understands and knows every student in Russia. America stoking local wars in small countries up special to support the economy of its currency.
Although not all of these aggressive-minded Americans, but do not annoy ordinary Russian people, it may offend.