If a site is private then you can turn on article ratings.
Edit site settings
Navigate to the site settings page.
Enable article ratings
- Check the Enable article ratings checkbox
- Click Update
Articles can now be rated
When users view the articles in the site they will now see thumbs up/thumbs down icons at the bottom of each article.
If a user clicks on one of the icons anyone signed up to receive comment moderation emails for the article will receive an email that looks like this: