"The information we have received suggests the possible involvement of the Crown Prince in surveillance of Mr Bezos, in an effort to influence, if not silence, The Washington Post's reporting on Saudi Arabia," the experts said in a statement.
Billionaire Bezos unveils moon lander mockup, embraces Trump's lunar timetable
The powerful business executive and his now ex-wife, MacKenzie Bezos, made separate announcements on Twitter.
Amazon founder Jeff Bezos tops Forbes' rich list, worth a staggering $131 billion dollars, that's more than €115 billion euros.
American Media Inc, the owner of the National Enquirer tabloid newspaper says its reporting on Bezos was lawful.
Amazon announced it will acquire online pharmacy Pillpack on Thursday, dropping the shares of the two largest drugstore chains in the U.S. over 8%.
Bezos is estimated to be worth €90 billion up almost €32 billion from last year
The world's largest online retailer has signalled its intent to completely take over the high-street with its Seattle store