With different names like Annihilation, Black Mamba, Spice, Benzo Fury, Amsterdam Gold, Bombay Blue Extreme, X, Karma, Miaow miaow, Bubble, White Magic, MC, M-Cat, Bounce, and 4-MMC, these types of psychoactive, synthetic equivalents of the traditional recreational drugs are produced and marketed at the rate of more than one a week, rendering existing laws practically useless.
FORBES: Marijuana and Cocaine Are Pass?? as U.K. Reels from "Legal Drugs"