Russian Internet users got an unusual surprise recently when they found a book in their mailboxes. The email from the author included links to his site, a selection of his poems, and a message saying Today you get a book with your spam. Enjoy reading Man with a capital letter, the first spam book in Russia. If this becomes a trend, where will it end? Users will find themselves buried in unliterary ditties, blueprints from mad inventors.”]
Source: https://securelist.com/forget-amazon-get-your-books-by-spam/30292/