; and (ii) has established compliance with its obligations under subparagraphs (A) and (B) of paragraph (1) and subsection (b) absent a showing by the Secretary of Homeland Security, by clear and convincing evidence, that the employer had knowledge that an employee is an unauthorized alien. (B) Mitigation element For purposes of subparagraph (A)(i), if an employer proves by a preponderance of the evidence that the employer uses a reasonable, secure, and established technology to authenticate the identity of the new employee, that fact shall be taken into account for purposes of determining good faith use of the system established under subsection (d). (C) Failure to seek and obtain verification Subject to the effective dates and other deadlines applicable under subsection (b), in the case of a person or entity in the United States that hires, or continues to employ, an individual, or recruits or refers an individual for employment, the following requirements apply: (i) Failure to seek verification (I) In general If the person or entity has not made an inquiry, under the mechanism established under subsection (d) and in accordance with the timeframes established under subsection (b), seeking verification of the identity and work eligibility of the individual, the defense under subparagraph (A) shall not be considered to apply with respect to any employment, except as provided in subclause (II). (II) Special rule for failure of verification mechanism If such a person or entity in good faith attempts to make an inquiry in order to qualify for the defense under subparagraph (A) and the verification mechanism has registered that not all inquiries were responded to during the relevant time, the person or entity can make an inquiry until the end of the first subsequent working day in which the verification mechanism registers no nonresponses and qualify for such defense. (ii) Failure to obtain verification If the person or entity has made the inquiry described in clause (i)(I) but has not received an appropriate