12.3 No Data Mining. You agree that you will not (a) obtain or attempt to obtain any information from the Service or any Game using any method not expressly permitted by Blizzard; (b) intercept, examine or otherwise observe any proprietary communications protocol used by a client or the Service, whether through the use of a network analyzer, packet sniffer or other device; © use any third-party software to collect information from or through a Game client or the Service, including without limitation information about your character, any Account registered to you, virtual items, other players, or other Game data.