[RadioSvit]

You may be right, but I haven't had a single case in 10 years that my purchase has been blocked by customs. Instead, there were two cases when a parcel sent by American mail could not leave the United States for six months and arrived in Ukraine when I had already forgotten about it. In the second case, such a delay was for three months. I think that there is inadequate coordination between post offices. And maybe some other reason I don't know about ...