When is causal broadcast not enough for causal memory?

You already posted this one a few weeks back: https://news.ycombinator.com/item?id=41643946

It made to the front page this time.

It was on the front page before as well. I remember reading the blog. Don’t know why there wasn’t much engagement though.

the first two paragraphs basically doesn't give any context.

Than you are soo deep into that it becomes very niche.

When is causal broadcast not enough for causal memory? (decomposition.al)