Varoufakis to Tsipras when told about primary budget surplus goal: 'Are you utterly stupid?'

Controversial former Greek finance minister Yanis Varoufakis on Friday again lashed out at his former comrades in the first Tsipras government over the first half of 2015, a period that began with a landslide election victory and ended with the signing of a painful new bailout agreement with creditors in August.