Financial Times 404 Page
ft.com
ft.com
The top of the page looks like a generic, bland 404 page.
Hopefully you continue further down, because the real interesting and fun part starts after the section header "Why wasn't this page found? We asked some leading economists..."
That's an interesting take on the term.
Accidental learning for today I guess, Ha!
Efficient Markets Hypothesis If you had paid enough for the page, it would have appeared.