Mail theft exists. In fact it's one of the leading causes of identity theft.
And computer viruses? Any one ever been delivered anthrax through email?
And computer viruses? Any one ever been delivered anthrax through email?
Cool business idea: Bayesian filtering for snail mail.
Which absolutely does not characterize the majority of postal workers, but it's happened enough to make the news.
There's no structural reason for any email employee to cause my email to not be delivered, but there is that structural possibility for a demotivated postal worker.