Hacker News on 25 February 2022

• Tell HN: YouTube is banning accounts that support Ukraine
• Ukraine calls on hacker underground to defend against Russia
• How I learned French in 12 months (2020)
• Learn Rust by writing a small OS
• Is Grammarly a keylogger? What can you do about it?
• Understanding the War in Ukraine
• You can have geothermal power everywhere if you drill deep enough
• Why the West is reluctant to deny Russian banks access to SWIFT
• Radiation spikes in Chernobyl
• On the removal of Come Back Alive