Hacker News on 22 November 2017

• Join the Battle for Net Neutrality
• An Open Letter to the FCC
• Stop Using Excel, Finance Chiefs Tell Staffs
• Sugar industry withheld possible evidence of cancer link 50 years ago
• Linus Torvalds: “Do No Harm”
• Cortana is really bad
• Show HN: LogoFox – fast logo maker
• Bitcoin Mining Now Consuming More Electricity Than Many Countries
• A CEO's Guide to Emacs (2015)
• Warning Signs About Another Giant Bitcoin Exchange