You should also know that if the walls are completed and the city is rebuilt, the Jews won't pay any kind of taxes, and there will be less money in your treasury.
If you look up the official records of your ancestors, you will find that Jerusalem has constantly rebelled and has led others to rebel against kings and provinces. That's why the city was destroyed in the first place.
So they all come and listen to you, but they refuse to do what you tell them. They claim to be faithful, but they are for ever trying to cheat others out of their money.