Hacker News on 20 December 2018

• Slack closes account of an Iranian user living in Canada
• We should replace Facebook with personal websites
• Amazon Sends 1,700 Alexa Voice Recordings to a Random Person
• China hacked HPE, IBM and then attacked clients
• VirtualBox 6.0 released
• WireGuard for iOS
• Show HN: Analysis of 2018 Hacker News “Who Is Hiring” Job Posts
• MagicaVoxel: A free voxel art editor and path tracing renderer
• Gluten Free Antarctica
• NHS.UK frontend