/thumbs/bunny_small.jpg Maneesha Mithal,associate director of the division of privacy and identity protection at the Federal Trade Commission: Consumer privacy principles, discusses the advantages of practice principles. /thumbs/bunny_small.jpg Carl Kalapesi, researcher for the World Economic Forum, says leaders need to establish and follow principles that guide the behavior of their organizations, taking debates to the next level. /thumbs/bunny_small.jpg Eric Burger, director of the Georgetown University Center for Secure Communications, talks about cybersecurity concerns and the need for common principles to encourage positive interactions. /thumbs/bunny_small.jpg Becky Burr, chief privacy officer at Neustar, says you can't have a one-size fits-all interpretation of what's reasonable - it has to be flexible, context-specific and evolve over time.