Why Offline Privacy Values Must Live On In The Digital Age is a very cool story from TorrentFreak about what the similarities and differences are between digital and analog privacy are, and why they matter.

First, the letter was anonymous. You, and you alone, determined whether you identified yourself as sender on the outside of the envelope for the world to know, on the inside of the letter for only the recipient to know, or didn’t identify yourself at all when sending a letter. This was your prerogative.