Anytime you set a ROM to allow writes you are opening yourself to circumvention. If they can write to record used capsule IDs someone else can rewrite with 0s.

Anytime you set a ROM to allow writes you are opening yourself to circumvention. If they can write to record used capsule IDs someone else can rewrite with 0s. If you can write a bit to make the capsule expired or used someone else can rewrite the bit back to full. Repeatedly, the market has spoken and no one wants DRM if it doesn't provide a superior product. iTunes Fairplay is dead, replaced with iTunes Plus.