Skeletor disturbing facts

IN 1923, LEADED GASOLINE WAS INTRODUCED TO THE WORLD; EVEN THOUGH LEAD WAS, AT THE TIME, A KNOWN CAUSATIVE AGENT OF BRAIN DAMAGE AND REDUCED MENTAL FUNCTION; FOR THE NEXT 50 YEARS, MOST OF THE WORLD WENT MERRILY ABOUT UNWITTINGLY POISONING ITSELF FOR GENERATIONS TO COME