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Mac OS X Leopard - ARCAism

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CHAPTER 4 SYSTEM PREFERENCES<br />

Figure 4-48. The Content tab in the Parental Controls preference pane<br />

The Mail & iChat tab (Figure 4-49) allows you to specify addresses of select people who<br />

you allow the user to interact with through Mail and iChat. There is an option at the bottom<br />

that can be set to send a message to you every time the user attempts to contact someone who is<br />

not preapproved. This is a decent way to attempt to keep track of people that a user is interacting<br />

with online—however, this has no effect on web-based chats, or any other e-mail or<br />

messaging applications. As such, this is really only effective in combination with other controls.<br />

NOTE While online content won’t jump out of your computer and cause you any physical<br />

harm, people are a different thing altogether. It’s important to discuss, especially with children,<br />

that people on the Internet are not always what they seem, and are not all harmless. Personal<br />

information should not be shared with strangers, whether in chats, in e-mails, or on web sites.<br />

In my experience, knowledge and understanding are better at protecting our children and ourselves<br />

than depending on computer systems and blocking technologies.<br />

The Time Limit tab (Figure 4-50) allows you to limit the time a user spends in front of the<br />

computer. It allows you to set daily limits for weekdays and weekends, as well as set specific<br />

times when the computer is off limits.

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