This if probably one of the most useful and helpful thread on the gambling board. I highly appreciate OP's efforts to create this thread and answer all the questions with professional answers. I'm impressed that how useful information we are getting by reading this thread. Each reply from OP is helping us to understand the details of the online casinos and how they operate.

Here are my questions:

1. Why most of the casinos that run poker games have most countries in the ban list?
2. How those casinos host their site which type of web hosting services they prefer to use?
3. Can you also tell me that how powerful VPS machines those casinos need when they have more than 1000's of concurrent players?
4. Is the KYC data of the customers safe on the online casinos? I mean won't they share it with third parties for profit?
5. How do casinos find scammers and hackers who wins by finding bugs in the games or casino's web applications?