I agree, I have also experienced several similar cases, small problems are often ignored by casinos, especially online, I don't know if the online gambling operator section handles it themselves and is not conveyed to their superiors, I don't understand the mechanism for how they respond to complaints but this become a common problem for the players.
it's true what you said.
this becomes homework for them, if service is more a priority for the comfort of the players, I think the casino will have a good reputation and this can be a recommendation among players
But they are quick to take action once its posted here in the scam section and create bad reviews and complaints on popular gambling review sites like askgambler, so if you're a Cryptocurrency gambling player it's important that you at least get an account here to share your experience and at the same time post a complaint if you have one, this forum has proven to help resolves cases, especially for those casinos with the announcement here.
does have solid evidences and proofs which we know that once its been proven out then you would really be getting negative things which is in next in line.