>> Also, if you want privacy, don't use crypto.
> Can you tell me another way of buying something over the internet without tying the purchase to a government ID?
Isn't the real question more, does crypto actually allow you buy things without tying the purchase to a government ID?
I'm no expert but I regularly see articles about de-anonymisation. This leads me to be sceptical about claims to privacy, certainly given enough time and motivation by a government actor.