It is a business and they need to take care of their business to make it continuous running. Although we as gamblers knew it that they're all for the win and what they are giving us is only chances of winning yet we're still going back to them and play until we make it or break it.
But it's more convenient to gamble online now and with the provably fair and having game providers made it easier for them to secure that there will be no one who can cheat them.