Hence the labor supply and commerce reductions we are seeing and the labor demand reductions it intensifies. It’s a downward spiral, as the world decides the US is a less desirable place to work or do business or invest in. The demand for legal immigration by immigrants is falling.

In reality, Trump and Co. are revoking the legal status of people who have been fully documented and have (until Trump changed the rules) federal permission to live and work in the US. They're deporting whoever they can lay hands on and severely restricting new arrivals.

Which is a false impression. He is changing the law in order to be cruel to children.