I found this fascinating article about blogs at Business Week mangazine, except below, you may find the article informative:
he year was 2005, and the story was "Blogs Will Change Your Business." It marked our plunge into the world of bottom-up media, of news as a "conversation." Many people at the time—including a good number at this magazine and throughout the business world—considered blogs to be a publishing tool for trivia, banality, venom, and baseless attacks. This was all true, the article conceded.
full story