They can read the mail through the seal using the shirt off tech used by archaeologists to read rolled up scrolls.<p>Surely the point is when sealed there user expects privacy just as seven using Tor a used expects privacy - in both cases there is a system in place to protect the content from being simply read. That the technical solution used can be overcome doesn&#x27;t change the users expectation that the &#x27;seal&#x27; will mean the content is carried without being read.