"The outbreak of World War I expanded the demand for condoms, but they remained technically illegal until 1918. Progressive purity advocates instructed GIs to exercise “moral prophylaxis” while overseas, advice that was about as effective as the Lysol douches that women used to prevent pregnancy in the 1920s. Schmid and his rival, Trojan producer Merle Youngs, teamed up in a failed attempt to ask the military for legitimacy. They were rebuffed, and the United States was the only Allied country to send its soldiers into battle without arming them with condoms. As a result, almost 10 percent of American soldiers contracted a venereal disease over the course of the war. Schmid made a bundle off the war nonetheless. Germany had been Europe’s top exporter of condoms, and when the German economy became isolated, Schmid was ready to step in."
The Daily | The History Page: Protection racket