Configure iptables to drop packets except from whatever sites you want to be able to see. Then give your root password to someone you trust, and break sudo acc

Configure iptables to drop packets except from whatever sites you want to be able to see. Then give your root password to someone you trust, and break sudo access. Voila. If HN is an addiction, note the noprocrastination option in the HN options. It's rather effective, at least until you discover how to bypass it. Bypassing is a conscious act though, and can give you enough of a speedbump to refocus on the task you're actually interested in.