1. Privacy issues – Traceable/Facial Recognition
2. The experience of others around you – refer to links
3. Hackers – Easy access to private information
4. Social networking going to take over real life
5. Dependency
6. Distracting
7. Shapes your experience of the world

http://creativegood.com/blog/the-google-glass-feature-no-one-is-talking-about/
http://gizmodo.com/5990787/google-glass-and-the-golden-age-of-creepshots