Hacker News Daily Top 10 @2026-05-21

[headllines]

1. Meta blocks human rights accounts from reaching audiences in Saudi Arabia, UAE
   933 points by giuliomagnifico 13 hours ago | 402 comments

2. Goodbye Visa and Mastercard: 130M Europeans switching to sovereign payment
   896 points by healsdata 13 hours ago | 710 comments

3. An OpenAI model has disproved a central conjecture in discrete geometry
   774 points by tedsanders 7 hours ago | 564 comments

4. Tennessee man jailed 37 days for Trump meme wins settlement after lawsuit
   669 points by ceejayoz 11 hours ago | 447 comments

5. Qwen3.7-Max: The Agent Frontier
   616 points by kevinsimper 15 hours ago | 249 comments

6. GitHub confirms breach of 3,800 repos via malicious VSCode extension
   561 points by Timofeibu 12 hours ago | 201 comments

7. Everything in C is undefined behavior
   474 points by lycopodiopsida 20 hours ago | 623 comments

8. Apparently Google hates us now
   431 points by zeitg3ist 10 hours ago | 230 comments

9. Map of Metal
   402 points by robin_reala 15 hours ago | 147 comments

10. Incident Report: May 19, 2026 – GCP Account Suspension
    391 points by 0xedb 17 hours ago | 234 comments

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