You can change the emails, if are unconfirmed. However, i suggest you put here some screenshots with the inventory and only the inventory, so the owner won't find out and don't change the email, because if they catch you, they'll more like ban it and perhaps the IP.
"The people never have the power. Only the illusion of it.”
“You have no family now, no friends, no future. Your losses are far greater than ours.”