[kr2]

You massively underestimate the care or thought some Americans give to anything including legibly writing an address; very cool look into how USPS handles that situation (link free to read without subscription)

https://www.nytimes.com/2013/05/04/us/where-mail-with-illegi...

[Caligatio]

And like almost all things that are interesting, here's a Ton Scott video about the same topic: https://www.youtube.com/watch?v=XxCha4Kez9c

[hprotagonist]

“where MNIST comes from”