Let us take a moment to appreciate the work Datel did 20 years ago, reverse engineering and developing their own playable unofficial PS2 DVD discs which contained the watermark and decryption key required to boot code which could not be done with a consumer DVD burner. A 🧵… Of course they are most famous of their Action Replay (AR) cheat devices, which would have never have received approval from Sony. Modifying memory in the way AR does would be too much of a security risk in terms of piracy/exploits