All those guys would still be there if it weren't for the issue of ownership. However, I think Gag Daddy is pointing out the behind the scenes business accumen that Ana/Dia holds like four aces.
Don't forget, they have a huge library and they hold pretty firm on price. They could go for years and years on that alone. Yes, their product has slowed down and has takes a slight dump in terms of quality, but I think all of that is temporary.