You find a message that was posted on a discussion group you are a part of is important or inspiring and you would like to share it with another group? Really simple!
Go to the post on your news feed.
Click on the "Share" button at the bottom right of the post.
Add your own message (you can also mention one or more colleagues using the @ key).
Select the discussion group in which you want to share the publication.
Click on "Save".
There you go! The post is now shared with the group you selected.