Most of them do not have Blacklisted Bitcoin Casinos, they advertise every casino and it is very possible that they are paid to provide more visibility on the site and a better rating.

Playing for an affiliate site has its advantages. First of all, it helps with some  & issues. It's different when we ourselves talk to support than when someone contacts the casino management on our behalf and talks directly with the admins, and in some cases even with the owners. Then things get resolved much faster.

Generally, there are many copy/paste casino review sites, or with stupid content. But there are some good ones, I have already chosen and have written many times about my choice. But there are others who are good and deserve attention, you just have to find them.