We know that Google's beleaguered social network Google+ is finally shutting down on April 2nd. But all its content isn't necessarily going away. The Internet Archive and the ArchiveTeam are working on preserving public posts before these vanish into the void. What this archive won't include are deleted or private posts, as well as full-resolution media or all comments made on posts. But if you do have public content you wouldn't want the Internet Archive to preserve, there is a process to remove specific content, which you can check out here.
Source: Engadget