When the “Student Net” wireless Internet signal did not appear on the list of nearby connections (Figure 3-17), Becca Wells used the “garage” network to check her e-mail. What issues should Becca have considered before connecting to that unknown network? For example, is it ethical to connect through someone else’s service without permission, even if they didn't password protect the access point? What security issues should she be concerned about? Search the web to learn more about “war driving” and prepare a brief summary of your findings.