Forgive me if I sound negative but I don't actually get this. > standard to allow websites to link to each other. But websites can already link to each other,

Forgive me if I sound negative but I don't actually get this. > standard to allow websites to link to each other. But websites can already link to each other, using html links? There's even XFN to add metadata to such links. We used to call this a "blogroll".