LinkedIn's social network is as necessary as Venmo's, which is to say just barely. User engagement's siren song is irresistible to data-driven product orgs. I

LinkedIn's social network is as necessary as Venmo's, which is to say just barely. User engagement's siren song is irresistible to data-driven product orgs. Is there a Law yet (like Zawinski's) that any app with enough users will attempt to become a social network?