Although #11 Occidental College Transcripts and #16 Passport records for all passports could prove that he wasn’t/isn’t a citizen too so actually it’s not true that only his BC could prove it.
“its not true that only his BC could prove it.”
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Yes, as I said “or other document showing him not to be a US citizen”
His grades, papers, or what he wrote, as well as his political resume, as disgusting as they might be, would have little bearing on eligibility.