TechnologyYour social media data is out there, just waiting to be leaked So much social media data has been siphoned off and stored in the name of research that questions over its security were only a matter of time, says Paul Marks Comment
TechnologyAlgorithms that change lives should be trialled like new drugs An algorithm used by US courts to predict reoffenders turns out to be no more accurate than random people on the internet. Why wasn’t it properly tested before now? Analysis