An informal survey of real-world communications failures (2014)

Past related threads (one is this article, while the other just shares a title with it):

The Network is Reliable - https://news.ycombinator.com/item?id=8162720 - Aug 2014 (15 comments)

The network is reliable - https://news.ycombinator.com/item?id=5820245 - June 2013 (18 comments)

Interesting, thank you for sharing.