Support WBURDIY Tractor Repair Runs Afoul Of Copyright LawPlay05:25Download AudioLaura SydellAugust 17, 2015 ShareFarmer Dave Alford can't fix his own tractors like this one because it's run by software with proprietary digital locks. (Laura Sydell/NPR)
Farmer Dave Alford can't fix his own tractors like this one because it's run by software with proprietary digital locks. (Laura Sydell/NPR)