Daya Baran, president of WebGuild, let me know about an event that they are hosting on November 29 at Google. Event focus: * How web 2.0 companies can increase their traffic and ranking using search engines. * Why all content can’t be tucked away behind a membership login? * How to open up internal data to the search engines without compromising user privacy? * Structural barriers limiting indexability and maximizing the spiderability of web sites. Event description: Web 2.0 is…