The growing power of Weblogs, or "blogs," has hardly gone unnoticed. Bloggers have been credited with helping to topple Trent Lott and Howell Raines, with inflaming debate over the Iraq war, and with boosting presidential hopeful Howard Dean. Suddenly, it seems, everyone from Barbra Streisand (whose site is a lefty clearinghouse) to guy-next-door Bruce Cole (a San Francisco foodie whose blog is...