No, it is his gambling style that makes him addicted, blaming gambling generally is just like not accepting your mistakes, blame yourself first.
Definitely. Addiction isn't about gambling games but how you play those games. Someone who blames gambling seems unaware that addiction doesn't happen to all gamblers. So the question, why there is an addicted gambler? Surely there is something wrong with the gambler. And the thing that makes the most sense is about the gambling style implemented by the gambler.