The government does not cause money to vanish. The government could spend it on building a highway or a bridge, or even on weapons. It is quite likely that the government will create as many jobs with the money as the private sector.
No .
The government cannot make the economy .
Do you believe in Oroborous?
http://www.crystalinks.com/ouroboros.htmlOroborus in mythology lasts forever by eating itself, but in the real world any such system runs down shortly.
The Government will make 20% fewer jobs with the money it takes from the economy than the economy would have made with the same money untaken.
That is my estimate , what is yours?
You might be more carefull than I am and refine the loss to greater accuracy.
But....
If it isn't negative , it is not real.