> I'd just prohibit new cryptocurrency proposals entirely.
There is no way to predict which ones will stay for the long run, if even any of them will. And the topic is inherently problematic in many ways for a Q&A site. Area 51 can't handle communities that can easily redirect a burst of short-term attention like many new cryptocurrency communities are able to, it's simply not designed to distinguish this kind of semi-artificial interest from organically grown interest in the topic.
If we want to have Q&A about new cryptocurrencies, there should be a single cryptocurrency site. That is th…