What's the alternative? As a Digg v4 refugee, I've always wondered. Trouble is that deep knowledge of niche communities has taken 15 years - a not-insignifican

What's the alternative? As a Digg v4 refugee, I've always wondered. Trouble is that deep knowledge of niche communities has taken 15 years - a not-insignificant portion of a lifetime - to accumulate. If the site dies, so much specialised discussion is scattered where it'll be far harder to find.