Since 2010, the world's poorest half has lost $1 trillion in wealth according to Oxfam, while the 62 richest billionaires now have as much wealth as the poorest 3.6 billion people combined - a group small enough to fit onto a single bus. Meanwhile, the world's richest 1% now hold as much wealth as the entire bottom 99% of the global population. Offshore tax havens play a key role in allowing wealth to concentrate, as the global rich have hidden $7.6 trillion in such havens, including many political and business leaders attending the World Economic Forum in Davos each year. Nine out of ten of the world's biggest corporations also have a presence in at least one tax