Hacker News on 28 April 2020

• “Amazon is holding over 4.2M dollars, suffocating our business”
• The Anti-Amazon Alliance
• British Museum makes 1.9M images available for free
• Tmux for Mere Mortals
• Memories – 256 bytes demo winner of Revision 2020
• With questionable copyright claim, Jay-Z orders deepfake parodies off YouTube
• Uber discusses plan to lay off about 20% of employees
• Good writing is a business advantage
• Show HN: Editly – Declarative command-line video editing
• Let’s Invent B(+)-Trees