That would certainly make it easier to trust this extension. I'm curious why Mozilla would ship a Facebook container but not a Google container.
Doesn't help that FB is getting a bad rep these days and its more mainstream to hate on it.
It seems natural to posit that money is the issue but is it so easy to believe that a foundation most of us trust would compromise its core values?
As mentioned elsewhere hacky add-ons cannot be the end solution, and will not be widely adopted unless incorporated as defaults.