You can almost make it work if your community is a) dedicated to a single topic, like Hacker News On any political issue you can easily predict with 100% accur

You can almost make it work if your community is a) dedicated to a single topic, like Hacker News On any political issue you can easily predict with 100% accuracy whether it will be net up or downvoted on here. And tech is inherently political these days so there’s no escaping it.