Liking a discussion - which may include comments, documents or tasks - instantly lets others know that you enjoy or support the content. Discussions (and items within the discussion) also get a slight boost in our search rankings when the number of Likes is higher.
Liking a discussion
To indicate that you Like a discussion, simply click the Like button at the top of the discussion.
Seeing who else Likes a discussion
If one or more people Like a discussion, you will see a visual indication of a thumbs up, with the number who Like the discussion indicated next to it. If you hover your cursor over the thumbs up, a small box will appear showing you who has Liked the discussion.
Click on the thumbs up and a larger box will appear, showing all the people who have Liked the document.