In this week's issue of The Big Picture, Louis Cotgrove welcomed Alexander Fitzgerald, Elliot Johnson, Seb Bench and Joesph Todd to discuss one of the week's major breaking stories: the revelation that many of the UK's biggest firms have exploited loopholes to pay little or no tax - in the case of Starbucks, none whatsoever. Although the evasion is legal, the panel were critical of the ethics of the practice given the state of public finances and the economy, and called for widespread reform of tax legislation.