From WotC/Hasbro's perspective, they're right. To WotC: OD&D, OSRIC, BD&D, 1E, 2E, 3E, and 3.5E players all have one thing in common: they don't contribute to WotC's continued survival as a company financially in a significant way. It was a poor PR move to stop selling PDFs, but I'd wager it...