Hacker News on 3 August 2017

• Exa, a modern replacement for ls
• Operation Luigi: How I hacked my friend without her noticing
• Mozilla’s Send makes it easy to send a file from one person to another
• Researcher Who Stopped WannaCry Ransomware Detained in US After Def Con
• Summer Reading List
• Inside Patreon, the economic engine of internet culture
• How I implemented my own crypto
• Stack Overflow Sunsetting Documentation
• Monsanto leaks suggest it tried to ‘kill’ cancer research about weed killer
• 300M Freely Downloadable Pwned Passwords