I'm trying to track down evidence of all cancellations.

https://twitter.com/KevlinHenney/status/1729055140555207086

https://twitter.com/kelseyhightower/status/17287527133646031...

https://twitter.com/shanselman/status/1728986396403417219

https://twitter.com/ScottWlaschin/status/1729053636150604284

https://twitter.com/svenpet/status/1729086904346513539

https://twitter.com/ICooper/status/1729094832809971962

https://twitter.com/tastapod/status/1729081069193117721

https://twitter.com/sandimetz/status/1729165151004483836

https://twitter.com/samnewman/status/1729311024220692582

https://www.404media.co/devternity-fake-speakers-eduard-sizo...

> “While I was legitimately on the agenda as a speaker (I was invited to speak six months ago), at this point I’m definitely not participating,” Howard said.

Found these accounts but no mention of canceling.

https://twitter.com/allenholub

https://twitter.com/thiagoghisi

https://twitter.com/davefarley77

https://twitter.com/romero

And LOL.

https://twitter.com/unclebobmartin