Legislators and govt executives look the other way in order to preserve competitive agriculture.
IE, if you get "tricked" via a stolen SSN, then the business gets punished regardless.
> "ABOUT E-VERIFY"
> "E-Verify is a web-based system that allows enrolled employers to confirm the eligibility of their employees to work in the United States. E-Verify employers verify the identity and employment eligibility of newly hired employees by electronically matching information provided by employees on the Form I-9, Employment Eligibility Verification, against records available to the Social Security Administration (SSA) and the Department of Homeland Security (DHS)."
If they reliably can’t find work when here illegally, then there’s less incentive to be here illegally.