Hacker News on 6 December 2017

• Steam is no longer supporting Bitcoin
• Portugal’s radical drug policy is working. Why hasn’t the world copied it?
• Mastering Chess and Shogi by Self-Play with General Reinforcement Learning
• Millions Are Hounded for Debt They Don’t Owe. One Victim Fought Back
• Ask HN: Huge enterprise customer wants to see our source code
• PostgreSQL Exercises
• Volkswagen Official Gets 7-Year Term in Diesel-Emissions Cheating
• 3-D printed plastic objects that can communicate with WiFi devices
• PostgreSQL HA cluster failure: a post-mortem
• The suicide rate for farmers in the U.S. is more than double that of veterans