Another Example of What's Wrong With Supply-Siders
While I agree that raising taxes is not a good solution, not recognicing that a deficit of that size is a big problem indicates severe defiencies in your economic understanding.
His later suggestion that it is possible to get out of a 10% of GDP budget deficit merely by growth is also extremely out of touch with reality. Euro or not-Hungary needs to significantly reduce government spending.
The supply-side love of deficits is, together with their love of inflation the biggest problem with supply-side economics.