This is a huge issue for me. My employer does not own or license an enterprise search. EPA did, and it was actually fairly simple to make sure your intranet sites were accessible. Intranet blogs lose some of their utility if they are not searchable. For my blogs on the internet, I added a Google search. This is not terribly effective. What do you do for blogs behind the firewall? Some of his commenters believe in making blogs into wikis and you can read my response in the comments.