More on OpenID, FOAF, and Trackback
Dmitry Shecthman, who knows more about OpenID than I do, doesn't get why OpenID is important to making FOAF the validation route for Trackback. Here's my thinking, which has a 90% chance of being wrong (based on historical averages):
FOAF looks like this:
<foaf:Person> <foaf:name>Leigh Dodds</foaf …