*** In Sept. 1982, fear gripped the Chicago area and the country after seven suburban residents died due to taking Tylenol that was laced with lethal doses of potassium cyanide. Copycat killings followed later in the U.S.***
Fear gripped the entire U.S. with the Tylenol murders.
Thank goodness we learned how to work around this in the subsequent years.
And tamper proofing has cost billions. Before this, no one thought of poisoning random people.