Be careful, your computer might be lying to you

Imagine handing over a complex set of construction plans to your building contractor, fresh off your fancy $12,000 Xerox WorkCentre scanner/copier/printer (link in German), only to find there were errors in the blueprints that weren’t on the original. Or, imagine passing a set of budget figures to the CFO of your company that weren’t the ones you fed into your WorkCentre, one of Xerox’s midrange color multifunction machines that, like any scanner or photocopier, is expected to reproduce a…