Taking a deeper look at the new site identification button inside of Firefox 3, dria.org does a good job at taking it apart and showing you what it is all about. Honestly, it takes the padlock in browsers past and puts a whole new useful spin on it. No longer is it just a yes or no answer on if a site is safe. You get all kinds of useful information delivered right to you in a way you have yet to see in a next generation browser.
Check out more about Firefox 3: Site Identification button!