https://www.reuters.com/article/us-people-bezos-saudi/national-enquirer-bezos-girlfriends-brother-single-source-for-reports-idUSKCN1RC0S1 >The publisher of the National Enquirer on Sunday said its reports on Amazon Chief Executive Jeff Bezos' private life were based on information from a single source, the brother of Bezos' girlfriend, Lauren Sanchez.