>They've set up a situation where they are going to be corrupted. A billion dollars in assets attracts charlatans and they won't have sufficient defences to stop the money being siphoned off into pet projects and general shenanigans. There will probably turn out to be fraud involved sooner or later.
It is very confusing what you want - you want Mozilla to be publicly traded so that you can share in its success (and open itself up to being corrupted), yet have an issue with it not being publicly traded?
Do you just want to be upset?