[mindcrime]

See also:

https://news.ycombinator.com/item?id=35356980

https://news.ycombinator.com/item?id=35356750

https://news.ycombinator.com/item?id=35356771

https://news.ycombinator.com/item?id=35356499

https://news.ycombinator.com/item?id=35356490

https://news.ycombinator.com/item?id=35356390

https://news.ycombinator.com/item?id=35355803

https://news.ycombinator.com/item?id=35354565

https://news.ycombinator.com/item?id=35353458

https://news.ycombinator.com/item?id=35353484

https://news.ycombinator.com/item?id=35353394

https://news.ycombinator.com/item?id=35354704

https://news.ycombinator.com/item?id=35355541

(not about "the letter" but in the same spirit)

https://news.ycombinator.com/item?id=35356691

[Kim_Bruning]

Checking through the above:

https://twitter.com/ylecun/status/1640910484030255109 Yann LeCun "I did not sign this letter"

I wonder if other names on that letter were faked too.