I'm in Bangkok at the moment and there are billboard/bus shelter advertisements from the USPTO encouraging people to 'Only buy from licensed pharmacies'. I'm n

I'm in Bangkok at the moment and there are billboard/bus shelter advertisements from the USPTO encouraging people to 'Only buy from licensed pharmacies'. I'm not sure exactly what they're targeting. The pharmacies that will sell without a prescription, or the IRL spammers trying to sell viagra by the side of the road. Regardless, it seems strange for the US patent office to meddle in local food and drug administration. I shared a pic on twitter: https://twitter.com/vertis/status/1183986568857440256?s=20 https://twitter.com/vertis/status/1183986568857440256?s=20