"Blame America First" does not play on this forum - or among conservatives at large - or among Republicans.
This was about unethical businesses doing unethical (illegal) things for greater (but illegal) profits. Profits obtained illegally are illgeal.
This was not an endorsement of any other system, but a condemnation of such unethical practices which, in addition to being unethical, also potentially threaten our national security.
It was also criticism of all levels of the government for not enforcing existing anti-illegal immigration laws.