Unfortunately lost a lot of good instructors too and there are far more archived instructors with very few lessons each than active ones. But you are right, the one's that are still here are top notch. 

The whole point is all those awesome songs wont be back...yes more will come but you can't replace classics with B-sides or low hanging licensing fruit. The damage is done so unless we start seeing some absolute classics of the guitar world replacing them then point is kind of moot.