[dang]

The overwhelming reason for things like that is randomness. If you answered 'randomness' every time such a question arises, you'd probably have a better mental model of HN than maybe anybody (us included). But of course that's deeply unsatisfying, so we invent stories instead. Randomness plus cognitive bias equals narrative. I'm not putting you down—we all do this.

I think a moderator took a look at the two articles and felt like the BBC one was a bit more neutral, while the USA Today one was a bit more press-releasey, so didn't change the URL. I haven't looked at either article; I'm just reporting how we tend to consider these things.