It is easy as falling off a log. Tax every finncial transaction made on computers located in the city or terminals located in the city $1
One must turn to the Ancient Byzantines for Tax solutions—They had a thing called a Sky Tax, a tax for walking around under the sky! The thing they need to Tax is poor people! If you want to end something—Tax it. Every welfare person should give 10 % to the city. pay it or move out.