Hacker News on 5 June 2020

• SimRefinery Recovered
• There Are No Bugs, Just TODOs
• U.S. states lean toward breaking up Google's ad tech business
• Signal app downloads spike as US protesters seek message encryption
• IBM Releases Fully Homomorphic Encryption Toolkit for macOS and iOS
• Looking back at how Signal works
• Ask HN: How do I reach making $1-1.5k/mo in 13 months?
• CMU’s ‘Penrose’ Turns Complex Math Notations into Illustrative Diagrams
• Mental Wealth
• WeChat permanently closes account after user sets offensive password