Snapchat, Wickr, Confide: How Ephemeral Messaging Threatens History

If you have something personal or private to communicate, you know where to turn. If you’re at work, it might be Slack. If you’re dating, it could be Tinder. For friends, maybe WhatsApp, or Messenger, or Snapchat, or any of a hundred other messaging apps. But it’s less likely—and growing even less likely every year—that …