Ghostbusters law
n.— «Connecticut has enacted legislation, sometimes referred to as a “Ghostbusters law,” that exempts sellers and their agents from having to voluntarily disclose deaths on the property, and might even cover rumors of a Casper in the closet.» —“Some Buyers Regret Not Asking: Anyone Die Here?” by Stephanie Rosenbloom New York Times Apr. 30, 2006. (source: Double-Tongued Dictionary)