If there is probable cause to believe the contents of a First-Class letter or parcel violate federal law, Postal Inspectors can obtain a search warrant to open the mailpiece. Other classes of mail do not contain private correspondence, and therefore may be opened without a warrant.
from po site.
Dudes tracking info mentioned the inspectors. Why I think if it got opened, that out of state selling would be more of a deal than trying to find a million closet growers, as mentioned, with diff contact names, etc. Other than you can't delete your order history, wished you could do that