I’ve spoken to a lot of people over the last few days in your shoes also, from ILM down to independent contractors and literally everyone unanimously shares our viewpoint. There is just a zero percent chance Fab went through QA.
I think the toughest thing is not only is Fab clearly an unprofessional tool, but so far communication across the board has been completely unprofessional. That holistic lack of awareness is the strangest thing to me.