How did they fail? They were posting to the flyertalk forums, a site where Matrix is still understood to be the Matrix search engine provided by ITA - a company Google purchased years ago.
It's fine if you don't have the same expectation when referring to Matrix here on HN, but you can't expect them to cater to your understanding on every site.
It's fine if you don't have the same expectation when referring to Matrix here on HN, but you can't expect them to cater to your understanding on every site.