This forum is really helpful to know if the casino is reputable or not, then also they can research the past scams made by casino since those post made by individual users which experience bad to them are posted which they can make as reference to avoid this casino.
But to bad they can advertise outside where there are so many newbies which doesn't know their reputation and they can maximize their exposure there since they are not been expose to people outside of this forum.
I agree with you on that, bitcointalk forum members value reputation and doesn't associate or aid anything as relate to scam which is why red tags are giving to help warn others from failing victims of such scams.
-With the help of forum members, newbies are now warned against those scamming platforms with a bareputationson, a lot has been done in that direction and even going forward we will keep the news up to date to keep warning newcomers.