Sounds like the author got called out for not capitalizing the start of her sentences[1] and decided that, if HN readers want capital letters, they will get them.
It's a less... dramatic... version of what happens when HN links to JWZ's blog.
Dead Comment
Anyway, here’s the front end SMTP servers in 1999, then in-service at 25 Broadway, NYC. I am not sure exactly which model these were, but they were BIG Iron! https://kashpureff.org/album/1999/1999-08-07/M0000002.jpg
Nice, but the terms were new to me. Would have helped to explain them first.
Also, Google is a thing.
If they don’t “know you” financially you’ll need to jump through compliance questions before your new payment method is accepted. If you don’t verify the email verification mail within the 5 days I imagine you have to jump through more hoops, which this person didn’t do in time.