Hacker News on 22 June 2019

• Show HN: A job board for companies fighting ageism in tech
• Learning to Build Distributed Systems
• Mimalloc – A compact general-purpose allocator
• Google CTF 2019
• US Senate report on Equifax breach [pdf]
• An ‘extraordinarily severe’ emergency: the radioactive leak at Harborview
• Report on forced organ harvesting in China
• NSA Starts Contributing Low-Level Code to UEFI BIOS Alternative
• Introduction to Nintendo 64 Programming (1999)
• Generative Adversarial Networks – The Story So Far