They're likely crossing their fingers that no one will notice. Problem is, many people I know hey attention to this kind of stuff. You're seriously underestimating the player base if they think this is just gonna go away. My $.02 .
Let's think of what could actually be done. You think someone's going to demand a refund? Good luck getting that! And if someone threatened legal action ~ they know those kind of threats are laughable. But good luck to anyone who tries.