we do not share your data with anyone and there are many ways to control the visibility and storage life of your data here.
but the internet is a public space and you should always assume your data could be compromised.
be smart with your password, use tor or a vpn, and use pgp for sensitive communications.
you would need to want them pretty bad as they are in high demand in the us and very few americans can be bothered with the risks of international mail to begin with as there are still hundreds of million of americans that cant buy weed.
budex has them, you need an american ip to see the listing so use a vpn or tor. then you will need a reshipper that accepts bitcoins like viabox. that said its an awesome product and if you can get a volume discount from budex (after testing the shipping!) you might find it worth the effort.