Hacker News on 20 November 2015

• Introducing the Shift Card: Use Bitcoin where Visa is accepted
• NASA Orders SpaceX Crew Mission to International Space Station
• The Macro
• Baseless Calls to Expand Surveillance Fit Familiar, Cynical Pattern
• Saudi Arabia, an ISIS That Has Made It
• Python's Hidden Regular Expression Gems
• Mark Zuckerberg Will Take Two Months Off from Facebook for Paternity Leave
• File Says N.S.A. Found Way to Replace Email Surveillance Program
• Domain-validated SSL will soon be free from the large CAs
• We know the city where HIV first emerged