Hacker News on 19 June 2013

• A Great Response to a Cease and Desist Letter
• Nginx for Developers: An Introduction
• Maybe buses should be free
• DuckDuckGo Sees Record Traffic After NSA PRISM Scandal
• NSA Boss Asks Congress For Blanket Immunity For Companies That Help NSA Spy
• Your Feedback Matters – Update on Xbox One
• MySQL man pages license change is a bug
• OpenStreetMap creates and distributes free geographic data for the world
• Steve Jobs Ponders His Legacy In Never-Before-Seen 1994 Video
• The most telling part of “1984″ is the appendix