I was born and raised in Illinois, but on the North Shore of Chicago (Winnetka).
Drive through Dogpatch SF. We (had) property there and visit nearly every weekend. There are tent "communities" under the 280.
Let's say that the gains in GDP from all of this consumption pays for the program. How do you control the resulting inflation that is the result of two massively inflationary forces? A GDP running perhaps North of 7% and massive gains to CPI.
Simple, you turn off the $1000/month and cause a crash. Win on both ends!
But really, I'm not sure if that is the default outcome. Someone must have modeled this from a game theoretic perspective.