In the rapid development progress of bitcoins, there has been countries where bitcoins are banned like China ,Bolivia ,Bangladesh and others.......... Since bitcoins are not in the hands of government , many countries have banned it and are in the phase on banning bitcoins............ So what should be done? What should be said to the governements?

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You should move over to the China board to see that bitcoin is flourishing there.
In fact, the largest bitcoin exchanges by volume are in China.