Little-known non-fact: there were wider margins available at the time, but it was not considered socially acceptable to use them for accurate proofs, or more generally for true statements at all; they were merely wide margins for error.
Little-known non-fact: there were wider margins available at the time, but it was not considered socially acceptable to use them for accurate proofs, or more generally for true statements at all; they were merely wide margins for error.