Boris Johnson has said he tackled taxation of online retailers during his meeting with Amazon boss Jeff Bezos at the United Nations General Assembly. <br />"The internet giants need to be making their fair share of contribution in tax … there's a plain unfairness and that was the main point that I made to Jeff Bezos," the PM said. Report by Buseld. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn