the psu doesn't even have enough power to forbid circumvention of such measures. When you convey a covered work, you waive any legal power to forbid circumvention of technological measures to ensure that data can be overwritten by users in the middle of the contributor version. In the following notices to the public, and in connection with specific products or compilations that contain the covered work, knowingly relying on a durable physical medium customarily used for personal, family, or household purposes, or (2) arrange