How can I remove a post that's pinned to the top of a stream? Steven Yorke September 26, 2018 10:33 Updated Follow Administrators can pin a post, which means it remains at the top of the stream at all times. Only they can “unpin” a post. Related articles Can posts be moved from one stream to another? Can posts be deleted? How do I create a poll? Privacy of chats 1.0: Can my boss read my messages? Can I edit a post after I posted it? Comments 0 comments Please sign in to leave a comment.