Hacker News on 20 October 2018

• Fake review factories that run on Facebook and post five-star Amazon reviews
• Ask HN: What do you do in your 1-on-1s with your direct reports?
• So You Want to Open a Small Press Bookstore/Artist-Run Space? A Cautionary Tale
• Not exercising worse than smoking, diabetes and heart disease study finds
• How I Became a Knife Steel Metallurgist
• Show HN: Lipreading with Deep Learning
• Arcan versus Xorg – Approaching Feature Parity
• Microsoft’s problem isn’t how often it updates Windows, it’s how it develops it
• The rise of the robot farmer
• Erlang/OTP by Example