Let me add another voice to the "yes that's what happens" pile with the statement that more than even just downloading the PDF as needed, the need for an expens

Let me add another voice to the "yes that's what happens" pile with the statement that more than even just downloading the PDF as needed, the need for an expensive book is actually being included into the decision making process of "will I take this class." (which is certainly the logical way to approach this, but I think makes the important implication that it may in fact be motivating students away from certain otherwise valuable courses)