Immigration
Petitioner has burden to prove that checking a box indicating citizen/national reflected an intent to select the latter -- here, petitioners other representations to the contrary bar the claim.
Late introduction of the I9 in the immigration proceedings doesn't violate Due Process.
http://media.ca8.uscourts.gov/opndir/16/01/151027P.pdf
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.