Its very possible to win 1 btc in gambling, depends from how much your bets are. Of course guy with red trust doesn't look so good. So post without some explanation, some video, or any other proof looks fishy to me. I don`t think he really win anything, this is just his fun.
You want to see people winning? Have a look at Holocomb432 winning 1.34
BTC here:
423,088,833 You want to see loses? Well, they happen aswell.
As for OP and his alt accounts, they are full of shit and trying to extort me.