Well, many casinos promote their services on this forum for a good reason, that is directly linked to the fact bitcointalk forum holds a lot of legitimacy and influence in crypto gambling industry. If a casino goes shady you can be sure it won't be forgotten on this forum and it will be also very clear for every gambler who might start reading some threads around.
In case of doubt, you can even tell your gambler friends who aren't members of this community to always search on google the name of the casino they are looking for and bitcointalk keyword together to find out if that is a good site to play or not.
One of the best things to be done first on which you do make out some research firdt before making any step specially if you are dealing on something new.If its been connected to crypto then this place or forum is a one stop shop on where you could really see real time feedbacks,recommendations or suggestions out of those real experiences thats why you cant really go wrong into this place but be sure that you do make yourself aware with fake info yet this place does also have lots.