The .org site hasn't been delisted, so it's obviously not based on content: https://www.google.co.nz/search?q=site:news.ycombinator.org https://www.google.co.n

The .org site hasn't been delisted, so it's obviously not based on content: https://www.google.co.nz/search?q=site:news.ycombinator.org https://www.google.co.nz/search?q=site:news.ycombinator.org