Hundreds of supporters of Wikileaks founder Julian Assange gathered in London's Parliament Square on Saturday to protest his potential extradition to the United States. Those present at the rally included Pink Floyd bassist Roger Waters, fashion designer Vivienne Westwood and former Greek Finance Minister Yanis Varoufakis. Assange, 48, who founded Wikileaks in 2006, has been charged with 18 criminal counts of conspiring to hack government computers and with violating an ...