My book is banned in the Middle East

A friend who is living in the Middle East and attempted to download my book, Pirates of the Danube, during the free e-book giveaway, sent this to me.
Click the image to see it in full size:

Check out the message in green on the right side of the screen.

Apparently, I've joined the proud annals of banned books. I can only imagine that, someday in the near future, people will be smuggling bootleg copies of this book in their underpants across borders, as Soviet citizens used to do with the Bible.