Shoddy guidebooks are flooding Amazon. Their authors claim to be renowned travel writers, but are they A.I. inventions? And how big is the problem?

​Read More Travel and Vacations, Books and Literature, Artificial Intelligence, Book Trade and Publishing, Computers and the Internet, Writing and Writers, E-Books and Readers, Consumer Reviews, Amazon Kindle, Amazon.com Inc, Fodor’s, Frommer’s, Federal Trade Commission, Conde Nast Traveler, Lonely Planet, Steves, Rick