Re:Twitter alerted employees all office buildings closed and...
by sciurus on Friday November 18, 2022 @07:06AM
(#33653466)
I think you're dramatically underestimating the scope and scale of the problems Twitter had to solve. See the thread below for examples of the sort of solutions they had to build because open source or cloud-hosted solutions to weren't available or viable.
https://mobile.twitter.com/danluu/status/1592774269733601281