There is significant scepticism[0][1] surrounding this, and many, many submissions:

https://news.ycombinator.com/item?id=18044050

https://news.ycombinator.com/item?id=18042687

https://news.ycombinator.com/item?id=18042513

https://news.ycombinator.com/item?id=18042116

https://news.ycombinator.com/item?id=18041616

https://news.ycombinator.com/item?id=18039613

https://news.ycombinator.com/item?id=18038790

https://news.ycombinator.com/item?id=18036367

https://news.ycombinator.com/item?id=18032207

https://news.ycombinator.com/item?id=18029551

https://news.ycombinator.com/item?id=18029459

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[0] https://old.reddit.com/r/math/comments/9hl35w/sir_michael_at...

[1] https://mathoverflow.net/questions/311062/sir-michael-atiyah...