No credible evidence?
In 1998 before the invasion US had zero unemployment, zero tent cities, a tax surplus, and everything was fine.
Go to any major west coast city and look at rows of tent cities if you need credible evidence.
The credible evidence that immigration is destroying America. That big peak surplus in 2000 was when Americans ran the economy. Look at it now – massive debt and deficits. OMB is a lot more credible than some unknown Twitter poster.
Oh look – there’s some……. credible evidence……