Rohan Samarajiva and Sujata Gamage |The Information Society – An International Journal, Volume 23 Issue 2, 109 Download article Author Posting. (c) Taylor & Francis, 2007. This is the author’s version of the work. It is posted here by permission of Taylor & Francis for personal use, not for redistribution. The definitive version was published in The Information Society, Volume 23 Issue 2, March 2007.