Last week, Jon wrote to us asking how he can help protect his grandmother from falling for any more direct mail scams. She’d answered a piece from psychic Maria Duval, and subsequently her mailing address was sold to all sorts of scammers who thrive on easy marks. We suggested filing a prohibitory order via the USPS, but the core problem remains: how do you convince someone who wants to believe in psychics that she’s being lied to? [More]