Discuss whether you believe the following are privacy issues: Receiving an email from a friend which was forwarded from your friend's colleague, who had forwarded it to 12 other email addresses, where ALL of the email addresses are visible.
Using the technology of Caller ID to either screen callers or have persons know that you are calling.
The use of RFID (Radio Frequency Identification) Technology in products. You may first need to conduct basic research on RFID.