The celebrity psychic SWAT team:There are nearly 95,000 psychic “businesses” in America, generating some $2 billion in revenue in 2018. Lately, technology has changed the business of talking to the dead and created new kinds of openings for psychics to lure customers but also new ways for skeptics to flip that technology right back at them. Now, a group of online vigilantes are busting celebrity psychics they refer to as “grief vampires.” “We were all wrapped in rich, old memories of aching pain. Maybe dead spirits aren’t real. But these emotions were.”