Not only the cost. They don't ship to some countries (e.g. Russia), though they do not object if I order it to an address in a supported country and have it del

Not only the cost. They don't ship to some countries (e.g. Russia), though they do not object if I order it to an address in a supported country and have it delivered from there myself. I doubt they will get a lot of clients this way, though. I assume there are some legal barriers in place. I would like to know what are they, but haven't had the time to investigate myself.