The US Navy has banned sailors and Marines from using shampoo, lotions, and other body care products that contain hemp or cannabidiol. According to the official statement, their rationale is that the products could contain so much THC that it might "negatively impact mission readiness and disqualify a sailor from continued service." From Stars and [&]

https://boingboing.net/2020/09/10/us-navy-bans-hemp-shampoos-lo.html