https://www.cnbc.com/2018/04/02/how-amazon-will-win-the-tax-war-with-trump.html >President Trump continued his Twitter war with Amazon on Saturday, going after the ecommerce giant calling it a "scam" that's costing the Post Office "billions." >Saturday's missive comes after tweets Thursday saying the company founded by Jeff Bezos pays "little or no taxes to state and local governments."