On: Gmail scans, parses, analyzes and catalogs your email

[dictum]

I don't really understand the mindset of questioning the validity of an article about something you already know.

It's an opportunity to discuss the specifics of a problem or implementation.

Also, it's always the first day of learning about something for someone. It's an opportunity to let them know about other related information.

[Demiurge → dictum]

Exactly, this the perfect article to send to all your friends who don't follow all the ##l0pht #h4x blogs.