From Steve Jobs, The man who thought different:

The result, the World Wide Web, what we know today as the Internet

AAAAARRRRRRGGGGHHHHH

Just because the book is not intended for a technical audience does not excuse blatant mistakes. If anything, it makes accuracy more important.

After seeing the term “opaque” used frequently but no canonical definition provided, I asked the #indieweb IRC channel and came up with this: http://indiewebcamp.com/opaque