Business The Numbers Behind Pornography by Drea Knufken January 11, 2010, 12:01 pm 281 Views Share1TweetShare Some surprising facts here… Source: Online Education Share1TweetShareSEE ALSO:50 small business ideas you can start on your own 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.