Why are we always debating this topic. In general, everyone has the right to their opinions on the money they get from gambling or promoting gambling sites. If it's personally wrong and it's dirty money, then leave it and stay away from gambling and find a better way. So here, every opinion is kept and we are good and have the right to do it, then do it.
everyone is free to argue and this topic is a form of freedom, not to argue but only to discuss and it is good to share each person's perspective on a topic of conversation. if you don't like this topic either, that's fine.
Indeed, all of us are enjoy the freedom of speech here and discuss our matters in a friendly manner. The reason why such topics are repeated is simple because they are important and can highly effect life of those who deal in such things. It is good to be of help to someone who is committing a miserable mistake or intends to do so. Would not it be satisfying to save a life from getting destroyed.