Hacker News on 30 May 2019

• Switch from Chrome to Firefox
• Block Fingerprinting with Firefox
• Mathematics all-in-one cheat-sheet (2013) [pdf]
• Chrome extension manifest v3 proposal: comment from uBlock Origin author
• A map of the US where city names are replaced by most Wikipedia’ed resident
• How Qualcomm shook down the cell phone industry for almost 20 years
• Pi-hole: A black hole for Internet advertisements
• SaaS CTO Security Checklist
• Is High Quality Software Worth the Cost?
• Terry Pratchett warns Bill Gates about fake news (1995)