Hacker News on 20 December 2017

• Dozens of Companies Are Using Facebook to Exclude Older Workers From Job Ads
• Magic Leap One
• We Only Have Hours Left to Stop the NSA Expansion Bill
• US Federal Ban on Making Lethal Viruses Is Lifted
• Learning to operate Kubernetes reliably
• Apple Plans Combined iPhone, iPad and Mac Apps to Create One User Experience
• Funding Yourself as a Free Software Developer
• Uber is officially a cab firm, says European court
• Buy, sell, send and receive Bitcoin Cash on Coinbase
• Hundreds ‘Rickrolled’ in Campus Prank at Cornell