Online casinos are also tech. The devops in the article literally says they set up proxies to continue operating in countries where their main domain is blocked. I know the core domain of casinos are very regulated, but I doubt the entire tech aspect of online casinos are regulated. I imagine there's plenty of fuckery to do there.

Also casinos will throw out people who benefit too much at the expense of the casino. The casino benefitted too much at the expense of Cloudflare and refused to share the profits, so Cloudflare did what any casino would do and kicked them out.