2.2 What does the term secondary use mean? Give and example.

2.3 What does the term reidentification mean? Give an example?

2.6. Describe one application of face recognition that infringer privacy.

2.10 Caller ID is the feature that displays the telephone number of the caller on the telephone of the person receiving a call. With Caller ID now routine and widely used, it might be surprising that when the service was first available, it was very controversial because of privacy implications.

(a) What aspect of privacy does Caller ID protect for the recipient of the call? What aspect of privacy does Caller ID violate for the caller?

(b) What are some good reasons why a nonbusiness, noncriminal caller might not want his or her number displayed?

2.25 Bills introduced in the U.S. Congress (and proposed in other countries) would require that anyone buying a prepaid mobile phone must show identification and/or register the phone. Give arguments for and against passage of such a law.

2.31 A member of the Tampa, Florida, City Council described the camera and face recognition system installed in a Tampa neighborhood as a public safety tool, no different from having a cop walking around with a mug shot. Is he right? What are some similarities and differences, relevant to privacy, between the camera system and a cop walking around?