In many ways software developers face the same ethical issues as drug companies (and we do both call our customers "users"!). What is an original piece of work? Should the fruits of our labors be tightly controlled or open to the world? What do we do if the quality of our work is not as high as might be expected? These are just a few of the ethical and professional issues we are facing. Dr. Tom Keenan will explore these issues and some of the ways in which professionalism can help us to cope with them.