I'm sorry I really want to find the links & show this off more. It was the most boldfaced & honest admission that basic useful interesting things were not welcome, profiteering off suspicion & hostility while telling users that the anti-feature was undecidedly the only acceptable way.
One can also review moz's standards positions. It's a great effort & I applaud Moz for their transparency & don't want to hurt the effort. There's aot of good too. But there's such a long sordid history of Moz saying no absolutely not this is awful, then eventually having to circle back around & at least make some effort to not be a huge stick in the mud, to at least help figure out at some degree what would fit if this was a goal. And often deciding yeah, we will do it https://mozilla.github.io/standards-positions/
They just don't seem to have any ability to differentiate between what a privileged/permission-ed site should be granted versus what the baseline security model should be. Any potential information leak anywhere seems like cause to terminate effort.