Defect isn't the right word to use for something that is part of a process that seems to play out in every instance we are aware of. If every supernova above a

Defect isn't the right word to use for something that is part of a process that seems to play out in every instance we are aware of. If every supernova above a certain size creates a black hole that's not a defect, it's an effect. If the center of every galaxy contains a black hole - how can that be a defect?