Web 2.0 Expo group on slideshare has cool stuff!

The web 2.0 Expo group on slideshare already has some nice stuff in it.

Some highlights:
Casual privacy from kellan (at Yahoo!)
High performance web sites from Steve Souders and Tenni Theurer (also at Yahoo!).
Are agile projects doomed to half-baked design? from Alex Chaffee and Leslie Chicoine.
Usability testing in the wild from Andre Charland