Email accounts that are invalid should be stopped with one ping to gmail aol outlook yahoo hotmail or any other provider, checking if address is valid if not return invalid. Website owners should not be wasting time blocking emails that are phony or invalid big tech has the power to change this. They find it quite easy surveilling users for their benefit, why are users allowing internet to be built for big tech owning and controlling all the infrastructure.
Were all fecked if people don't start thinking of their families future and implementing alternatives. Definition of insanity is doing the same thing over and over and expecting different results.