Indeed.

Also infrastructure-like breakage, through APIs, and particularly images:

https://philip.greenspun.com/blog/2019/03/07/less-than-a-mon...

Also the Steve Yegge posts: https://plus.google.com/110981030061712822816

> There are a few gems on Google+ that would be a shame to lose, like:

Public posts by notable people like this are a really good thing to archive.