“When the engineers at Apple originally designed the iPod, it’s doubtful they thought of their gizmo as a potential security risk. But in corporate and military circles, that’s exactly what the digital music player has become. Circles like Britain’s Ministry of Defence (MOD), which last week added the iPod to its list of restricted devices.” At issue is the ease with which an iPod user can download information of any kind (not just songs) from other machines.