Sometimes simplicity is not always ideal, although I understand why they want to be simple. But, you have to try to reduce these false copies, and doing that involves "difficulting" your design.
That's true there should be a level of complication when designing a site to avoid getting duplicated there are so many fake Sinbad sites now because it is easy to copy the real one, I recommend WordPress there are some plugins that will prevent copying content.
It's good that the real
https://sinbad.io/en is now using Cloudflare this is to differentiate the real one from fake sites, I check some of these fake sites and they are not using Cloudflare at least for now but we never know.