The New York Times > Business > Media & Advertising > Advertising: Madison Avenue Ponders the Potential of Web Logs

Linking again to the NY Times, this article above by Nat Ives, rounds up some interesting blogs for marketing and advertising insights:

Influx Insights from Butler, Shine, Stern & Partners in Sausalito, CA.

A Fine Kettle of Fish from Yellowfin Direct Marketing in Boston.

Urban Intelligence from Urban Advertising in New York.

And, best of all, Adrants by Steve Hall.