Not to ignore your other points, but there is now a proposal being worked on for having an extended support edition for business deployments: https://wiki.mozi

Not to ignore your other points, but there is now a proposal being worked on for having an extended support edition for business deployments: https://wiki.mozilla.org/Enterprise/Firefox/ExtendedSupport:Proposal https://wiki.mozilla.org/Enterprise/Firefox/ExtendedSupport:...