Social Media The Economy of Spam by Drea Knufken April 28, 2010, 3:22 am 135 Views ShareTweetShare New Scientist has a fascinating infographic all about spam: ShareTweetShare Written by Drea Knufken Currently, I create and execute content- and PR strategies for clients, including thought leadership and messaging. I also ghostwrite and produce press releases, white papers, case studies and other collateral.