If I understand the timeline correctly here, it seems that gorhill overreacted, and I say that as someone who is usually harshly critical of everything Mozilla has done in the past 5+ years. It's hardly practical for Mozilla to manually review every add-on revision for safety in a timely manner, so they had the choice between automation and delays that would make add-on development a slog; automation though inevitabl…
In general quite many extensions are done for passion. And any chance of destroying that passion will make your product less desirable to work with and thus in long run less popular.