1. Has your son asked you to change ISPs?
2. Are you finding programs on your computer that you don't remember installing?
3. Has your child asked for new hardware?
4. Does your child read hacking manuals?
5. How much time does your child spend using the computer each day?
6. Does your son use Quake?
7. Is your son becoming argumentative and surly in his social behaviour?
8. Is your son obsessed with "Lunix"?
9. Has your son radically changed his appearance?
10. Is your son struggling academically?