No need to doubt because many Chinese like to gamble. Wonder which casino sees the most revenue? Not Las Vegas anymore, but Macao, with flocks of Chinese.
There is no such thing. And bitcoin is not gambling, not even similar, from a speculation point of view it is like buying land and wait to see what happens. Other than that it is just a pseudo currency.
I see peoiple is in denial, the volume is fake. Evidence is strong.