I have reviewed draft-ietf-v6ops-dhcp-pd-per-device-05.txt as part of the OPS-DIR efforts. Before uploading the review, I noticed that there is already -06 with mostly editorial changes (and I have removed the editorial nits already fixed from my review). - This document describes how prefix delegation can be deployed and provides quite extensive operational advice and discussion. As such, there is nothing to add to ensure operational concerns have been considered. - There is a question left in the privacy considerations. Perhaps simply drop the question since this text is just outlining an idea and far from specifying a concrete solution. Editorial: - Perhaps have a more descriptive short title than 'MultAddrr' on the text rendering. (But then the species reading text renderings may be dying out.) - 'depened' -> 'depend'