You need to destroy the harddrive to do any real damage.
If this is a laptop, it would be a serious damage as well. He would have to pay a lot.
An Asian mom to a child that is playing computer instead of studying.
I wonder what's the threatening intonation should be in a tonal language?..
Probably I need to see a film with some violence :) Do you have any ideas about a title and a place to see it with subtitles?