Various, Notes and Queries, Vol. V, Number 127…
“ As to the Lyttleton story, I shall dismiss it at once: it is not entitled to the sort of respectability which attaches to a case put hypothetically, nor to the honour of an "if;" and I must remind your correspondent that in a Junius question "general belief" is no evidence. Every story, however absurd, once asserted, is "generally believed," until some one (a rare and exceptional case) proves that it is not true—probably that it could not be true. ”
