There is a whole forum on this in the forums. There's a lot of opinions, but at the end of the day, you've got to isolate it from your personal identity. You can buy shipping with crypto anonymously, you need to be sure not to leave fingerprints on anything, keep an eye out for dropped hairs, know the rules regarding the shipping method you are using. Don't tape the dog shit out of it, it needs AT LEAST one inner vacuum sealed layer and multiple layers so if it gets damaged and the internal lands on the floor of the post office, they can't see what it is. and they will put it back in the box and tape it up, if they see it smell it whatever, it's game over. Stealth is often times an extra charge on domestic orders. He only has a dedicated device and it only does one thing. Be good if it were a memory stick with tails running. He is the one guy who uses a VPN over tor to hide from his ISP what he is doing on tor. Prosecutors have successfully argued that just being on tor is evidence of intent to commit a crime, and they'll hand that right over if asked. There's more to think about think about using the search function