Hacker News Reader

In this context, SIP is macOS's "System Integrity Protection", not the Session Initiation Protocol:

This is why excessive TLA usage is bad.

Well, they use this acronym in the article so it makes perfect sense in context.

The article defines the acronym:

> SIP, as system integrity protection is usually abbreviated, was introduced in 2015

What do you have against that little Alaskan airport?