It takes full content and user comment from Hackernews but doesn't mention Hackernews once? And clicking on the rules: "Rule 5 - You don’t have to use your re

It takes full content and user comment from Hackernews but doesn't mention Hackernews once? And clicking on the rules: "Rule 5 - You don’t have to use your real name to use Birbla, but don’t impersonate an individual or an entity in a misleading or deceptive manner." You can't make rules. The content and moderation is from Hackernews.