3 ms·Amazon sues more than 11,000 Facebook groups that brokered fake online reviews12 points by jb1991 4y agomdrzn 4y agoAnd 11k more have been opened since. Hard to stopjosephd79 4y agoMaybe they wouldn't have to use fake reviews if Amazon allegedly didn't use the purchasing data of its 3rd party sellers to determine what products to sell under their own brand.