[staytrue]

Import foreign workers, mandate your American workers to train them, then lay off your Americans,"

Sounds like a sound business practice to improve your bottom line. It is good for the company, good for the company's consumers, good for the company's shareholders, good for the CEO, bad for the displaced employees, probably good for the non displaced employees.

[A. Pole]

probably good for the non displaced employees

Unless they have to pay taxes to support displaced employees, or accept later layoff because of decreased demand for the product or service.