e.g. The claim: Planes are a very safe way to travel.
Followed by someone jumping up to say: I know a person who was injured in a rough landing.
Note I'm not claiming either the individual or family is the atomic unit here just pointing out that your contribution doesn't contradict or even narrow the argument.
∀x(X(x)⟹(Y(x))
and then they make it their mission to find the falsifying x sub 0 example.
More commonly we see things like,
A: "I went to work today"
B: "One time I was on my way to work but I slipped on the ice in my driveway and ended up in the ER with a broken leg instead"
A: "Your broken leg does not disprove that I went to work today..."
Where A is trying to relive their glory days on Reddit where such a retort would have been considered funny, but thankfully most HN accounts know better than to think that is still funny, or that it was ever considered funny on HN. This thread being illustrative of one such exception, of course.