How useful is Digg?
Digg is a social website where users can share their new ideas and stories and allow others to comment on that. You can not do marketing in Digg. If you try to do marketing in dig your content will be ignored and your account will be banned. Most digg users are people who want to read and share some interesting stories with friend. If digg users like your article then they can digg your submission to increase its popularity. Same way they can burry the submission to decrease the popularity. If more people like your article then that article may come in front page of digg.
You can also give thumbs up or down for others comment about some articles. You can add a link in digg which provides all information about you which helps the users to contact you easily. You can import your friends list from another website and connect them in digg. You can share the article only with some of your friends in digg. This can be done by clicking share icon. Sharing will not allow everyone to read the article. Privacy settings in digg allow you to make the settings according to your requirements. Digg search provides the popular content for your search topic. Thus digg is more useful than other searches.