If you have even a fleeting interest in the evolving landscape of scholarly communication, you’ve probably heard of predatory open access (OA) journals. These are OA journals that exist for the sole purpose of profit, not the dissemination of high-quality research findings and furtherance of knowledge. These predators generate profits by charging author fees, also known as article processing charges (APCs), that far exceed the cost of running their low-quality, fly-by-night operations.