Taking something that doesn't belong to you and selling it is theft and sale of stolen property no matter how much you dislike the theoretical person you invented for this comment.
possession is 9/10 of the law. good luck getting any cop to actually take a report on a situation like this. not really sure why you're trying this hard on a story that has clearly been stated as made up back story. talking about trying to kill a vibe with missing the tone of the room