Great article. The main pain points are listed clearly without hate :)

I've used it to compare with YugabyteDB:

https://dev.to/yugabyte/which-postgresql-problems-are-solved-with-yugabytedb-2gm

There's one point I don't understand, #3 , how hardware corruption can be spread by WAL. Am I right in my guess that I guess that what the author experienced was a non-full-page WAL record corrupting an existing block in the standby. ?