You mean like your case, when you claimed they placed your bets and had so called "evidence".
still after this happened, you deposited 3000 usd again

This person Adzivu is full of frustration and is taking his anger from lost bets off on the site.
Ask yourself: Imagine you are being scammed on a gambling site and even have proof of it. Then you never gamble on this site again, do you?
This person just kept on depositing and playing. His story is connected with lies and fairytales.