1. Discuss supply chains and the security risks therein. How difficult is it for manufacturers to ensure security of components they obtain?

2. Describe the change made by Microsoft, Google and others to push patches without user acceptance or intervention. What are the technical and ethical implications?

3. Discuss mobile device security. Give examples of loss or theft you might have experienced, and then describe the lessons that you learned and precautions that you now take.

4. Discuss IoT. Where do you experience it in your everyday life? In what types of environments do you expect it to grow? How will it affect society in 10 or 20 years?