Bizspark is a short-term program, where you invalidate yourself when you get revenue. It's a good idea but I understand it only delays those looming SQL Server

Bizspark is a short-term program, where you invalidate yourself when you get revenue. It's a good idea but I understand it only delays those looming SQL Server per proc license costs. While I congratulate Jeff and Joel I would like to see more numbers about the 'cheap and easy' claim if possible please?