It's still super illegal to transport cannabis across state borders. This is true even when transporting between legal states that share borders. It's mostly

It's still super illegal to transport cannabis across state borders. This is true even when transporting between legal states that share borders. It's mostly unenforced on the individual basis, but it is a huge aspect of the legal markets. Being able to do business across the entire country is a very large factor in USA's economic success. Removing the federal criminal laws on cannabis will remove this and many other inefficiencies of the cannabis industry.