IMHO, people making claims should provide the evidence for them. One link is behind a paywall and the other clearly states that it is making informed speculations.
I could make all sorts of claims on the spot here. It doesn't create a duty for people reading this thread to go investigate them.
You're so close, just one more step, and it's easy, just have to step away from keeping it hypothetical.
<SPOILER> Then it certainly does not create a duty for people to go investigate, when the only difference is "someone replied telling someone to fact check" </SPOILER>