A misunderstanding of ______ brought down all of the Internet

A: this in JavaScript
B: Wordpress plugins
C: Semicolons ;

Or suggest your own answer.

Comments

[Christopher Lai]

D: A CLI tool, true story, ask Amazon 😮

[Maurício]

Oh, now I'm curious. Where can we read about that?

[Christopher Lai]

It was few years ago. Here is the postmortem from AWS. aws.amazon.com/message/41926/

[Michael Lee 🍕]

Hahaha I think I remember this.

[Rob]

D) Does the cat REALLY want that cheeseburger 🤔

[Arber Braja]

A bad regex rule can bring down the internet as clearly was stated during the last Cloudflare outage of 2nd of July.

[Exequiel Beker]

This in Javascript! Hahaha
I need those cards!

[Shannon Crabill]

Semicolons. Always, semicolons.