Lawyers and doctors have a code of ethics. Teachers have them. Even journalists have them. So why not the tech sector, the people who create and design our very modes of communication? Coders and designers make products that allow to us communicate with each other, across cities and nations and borders. As these giants grow at breakneck speed, and the chaos of their unfettered impact becomes more obvious, the call is coming for a reckoning. Contributor Tina Pittaway explores whether the time has come for tech to reckon with its moral void.