Tags are much better for communities, especially for people that are really trying to follow news or information about a community from multiple sources. I thi

Tags are much better for communities, especially for people that are really trying to follow news or information about a community from multiple sources. I think you're going to get problems incentivizing discussion with liquid assets, you think people will pay for quality but really people will pay to hear their opinions said by someone else out loud. Or, worse, people will be paid to say things via your reward mechanism. I'd say let people plug in their own ranking algo and curate their own feeds. Default should be chronological. Trying to get engagement creates the problem youre trying to prevent.