I installed the latest wordpress the other day, and just noticed the link on my page to XFN – so I thought, I’d better check it out.
Basically it’s a way of adding a tag to all your links to indicate how you are related or know this person.
Which basically means that you can spider the internet for this information and build a tree of how everyone knows each other… smart!å°åž‹æ·˜æ°”猫