Prime minister strongly attacks companies that avoid paying fair share of tax as he lays out trade-focused agenda for G8 summitDavid Cameron has said trade, tax and transparency will be the three themes of Britain's presidency of the G8 this year.Speaking at the World Economic Forum in Davos, the prime minister strongly attacked companies that avoid paying their fair share of tax and which indulge in corrupt business practices in poor countries.Cameron said aggressive tax avoidance meant fewer resources for public services and delivered a sideswipe at the coffee giant Starbucks, which has ... Read More