washington u.s. republican presidential candidate donald trump say thursday amazon.com world big online retailer huge antitrust problem interview fox news trump also say amazon chief executive jeff bezos own washington post use newspaper influence politicians washington help amazon tax washington post own toy jeff bezos control amazon amazon get away murder tax-wise use washington post power politicians washington tax amazon like tax trump say use washington post ... political purpose save amazon term tax term antitrust trump say think go antitrust get huge antitrust problem control much amazon control much trump say amazon immediately respond request comment trump say amazon.com huge antitrust problem