On: Opera holds the web's most valuable secret

[iwr]

Not to confuse OPML (Outline Processor Markup Language), used to aggregate RSS files with OBML (Opera Binary Markup Language).

I was confused why or how OPML would serve Opera's purposes in this instance.

[jarek → iwr]

Sorry about that -- I was wrongly convinced the Opera technology was called OPML, too. I was a little bit surprised by lack of Opera-centric results when googling it...