That is an absolute nonsense link that you are trying to make there. Lost sales are sales that make assumptions about every sale as though it is lost as a result of piracy, an alternative and often more convenient mode of delivery.
Denying half (or even more than half) of your citizens access to education and more prestigious stem jobs means you are tossing away an Einstein or a Bohr once every generation or so. The cumulative costs of that are enormous, and are compounding, compared to that a couple of $ of money that does not end up in the pockets of media moguls is very small potatoes.