It’s all about me: Why e-mails are so easily misunderstood – [Christian Science Monitor] So if you want to buy something on Craig’s List, Morris says, “make a brief phone call, even if it’s not practical to do the whole negotiation by phone. You can establish a favorable bias with someone and then proceed in a less rich medium, but it’s very hard to just get right into the negotiation on a medium that isn’t rich.”