He ought to cut out the online shopping then 
CHrist he has his own compooter, like. I didn't achieve that till I was 40!!
When we were his age we both had gameboys and a main computer to share. And I think you'll have gathered from my previous mentions that my Dad was not one for spoiling or general niceness!

He used to ban us from both regularally and it was a good punishment tool.
He may have a large computer but it isn't portable and the games for pcs are limited and v expenisve. Perhaps it is time to visit the portability issue. It's only a suggestion!