Could be worse. I tried to buy some model rocket parts (engines) for my model Falcon 9 a few months back, got to the checkout page, and was told I couldn't ship

Could be worse. I tried to buy some model rocket parts (engines) for my model Falcon 9 a few months back, got to the checkout page, and was told I couldn't ship to my address in the Netherlands because of US export controls. Now that's a real conversion killer!