Snake oil, anyone?
Believe it or not, there was a time when those who manufactured patent "medicines" were completely unregulated. They could market their product directly to patients making any claim they wished, without any safety information, and without any repercussions. Crazy, but true! Thus, the birth of the proverbial term "snake oil," which is, according to the Oxford English Dictionary, "a quack remed or panacea."
Luckily, we’ve come a long way over the past 150 years…