Greece was free to leave the Eurozone, issue its own currency and start spinning the printers to do as much public spending as they want. But they chose to stay

Greece was free to leave the Eurozone, issue its own currency and start spinning the printers to do as much public spending as they want. But they chose to stay within the Eurozone and it would be immoral and wrong to ask citizens of other countries to fund their out of control public spending.