Well, when you say "link" sharing, its really more than that; Look focuses on sharing links and viewing them/talking about them in-app and then holding onto those cool links forever. Usually in a messaging app, the link/pic starts a discussion and is lost in the long string of messages (and text messaging had annoying notifications from every recipient of the text.)
And yeah I'd love to join, I'll send you an email.
And yeah I'd love to join, I'll send you an email.