It's not about the volume. There were issues shipping into particular countries that may actually check items on the border for more than just price matching th

It's not about the volume. There were issues shipping into particular countries that may actually check items on the border for more than just price matching the product so customs/VAT is not gamed, and the state gets their proper cut. Things like manual in the language of the country, certifications, etc. My country is more on the "we just want the cut" side, but some people in Germany had trouble getting individual shipments into the country, for example.