ocaho osc penalties ice discrimination i-9 forms h-1b uscis immigration i-9 form penalty document abuse settlement ier ina department of labor civil penalties dol civil penalty undocumented workers department of justice citizenship status fine back wages mitigation backpay e-verify fraud doj lca disney irca guilty unauthorized workers lprs lawsuit prison rico employees i-9s indictment green cards harboring back pay smart form u.s. citizen : i-9 form attestation h-1b visas forfeit h-1b visa valid documentation substantive violations deportation ica restitution false statements h-2a work authorization nif sovereign immunity colorado transfer of assets national origin dhs 4th amendment tax evasion i-9 compliance and discrimination illegal hiring