I attended the Webanalytics Congres in Zeist (The Netherlands) last Thursday and must say that I am absolutely stunned to see this many practitioners attending the event. The Networking was equally great, getting the chance to say hi to:

Steven Kraal - Leads2Business
Aurélie Pols and René Dechamps (what happened to Siegert?) - OX2
Fulton Yancy - [...]

I read an interesting post (Authenticated User IDs vs. Unique Visitors) on the Web Analytics Forum on Yahoo today, that I would like to comment on – the post goes like this:
“Hey Everyone, I have a challenge I hope you could help me out with. For one of our sites, we pass the Authenticated User-ID, [...]