A lot of non native English speakers here.
(I'm not trying to accuse you of doing something wrong. This is just a minimal, relatively harmless example of a larger and more concerning phenomenon in this age of information spreading so quickly with so little verification. I suspect we're going to need to take a sharp turn towards self-censoring those little unsupported claims, among other strategies.)
(Personally, I see nothing wrong with posting anecdotal evidence as long as it's clearly identified as such.)