Children and computers? put the computer in the living room, and limit access to it. Best way to monitor and take care of them. don't let them waste their time before a screen. period.
+1
I agree, if you can't keep him off those sites then its time to bring the computer out in the family room. At 14 I would have found a way around blocks and fire-walls it just takes time and Googleing.
Rob
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