It also generated more reader emails than anything in quite a while - mainly I think because the hype surrounding Web 2.0 has created a lot of skepticism among those of us that may be a little older than the average MySpace or FaceBook user ;-(
But once I started a regular Social Bookmarking campaign - the results have been nothing short of amazing - and you have to love the price.... since these sites let you get some amazing traffic at no cost....