"DRM doesn't work" in the sense that it does not, and cannot, stop users from copying media, it only can make it more difficult. Of course being more difficult

"DRM doesn't work" in the sense that it does not, and cannot, stop users from copying media, it only can make it more difficult. Of course being more difficult can dissuade some non zero % of people who otherwise would have committed the terrible act of Unauthorized Copying, so you could say it works in that sense.