It was too obvious.
They orchestrated all the others so they didn’t gave to worry about being hoodwinked with those unprovable 40 year old claims.
That’s why they questioned it. Because the WAPO itself was in on the crafting of the other stories and they knew something was up. Why else would they doubt a woman claiming she was impregnated by the media-labeled “scumbag”. You would expect the WAPO vultures would have drooled.