The ad blogging phenomenon gets a writeup at shootonline.
They don't know how to spell my name - but hey all press is good press right? (or is that just as long as they spell your name right? I forget.. ;))
More focused on television commercials is the Adland web log run by Sweden based freelancer Åsk Wäppling better known by her screen name; Dabitch. Adland contains an extensive commercial database and being a communal blog (other users are free to post content) it sparks a debate every now and then.