Thanks for this plugin. It's great.
Here are some feature requests:
1st: @mention privacy
This would allow the post to be visible only to user @mentioned in the first post, not any subsequent posts.
This would be cool because it essentially creates a private ad hoc group for discussion without having to create full blown BP Group.
The dropdown selection could be '@mentioned'
Have the ability to select more than one choice. For instance, I might like to share the post with My Followers and My Friends or My Friends and @mentioned