Questions for debate on the general topic: What limits should society place on ubiquitous sensing? 1. Where should we draw the line on public space (viz video surveillance)? - How about aerial photography of private homes? 2. Do people have a right to know if they are under surveillance? - Should cameras blink, like telephone calls beep if recorded? - Do we need to color-code carpets in buildings? 3. What limits should be placed on identification of individuals? - Can I build a model of a person (shape & behavior) if I call him "X"? 4. What limits should be placed on association of datatypes (data mining)? - Can I identify a person if I don't also look up his credit rating? 5. What limits should be placed on dissemination of surveillance data? - To security personnel vrs to everyone in a company vrs on the web? - How long can data be kept? 6. To what extent can surveillance data be repurposed? - Must a priest report a confession of murder? - If traffic cams can prove speeding, how about personal video?