How does Dimitri know anything about Katerina AKA Carly, much less Nicholas for that matter, nonetheless, who Nicky had killed, when he brought it up, showed that Peter Porte had put it out there, not his character, remember, his character wasn’t even a thought yet when Nicky had killed Lisanne Gardner, much less knowing anything about Katerina, not until one of the Beyond Salems, so you tell me was it needed?