We know the oldest person who ever lived wasn’t faking her age (2019
theverge.com
theverge.com
Content: "Professionals are not convinced by the argument that she faked her age"
Extraordinary claims require extraordinary proofs. The standard in this case should be to find a proof she lived that long, not a lack of proof she faked her age.
Of course this would require the consent of her family.
Errors as a primary cause of late-life mortality deceleration and plateaus
https://journals.plos.org/plosbiology/article?id=10.1371/jou...