Three quarters work, and one quarter do not. What's the unemployment rate in the USA now? If you include those who've 'given up' looking for work or whatever, I think it's around 12%. Yeah, let's fork out a couple of trillion dollars a year and double that.
If you want to do this, you need the data which proves that it can work in the USA.
If you want to do this, you need the data which proves that it can work in the USA.