I beleive it's part of the NPRM [0] issued in May.
[0] https://apps.fcc.gov/edocs_public/attachmatch/DOC-344614A1.p...
[0] https://apps.fcc.gov/edocs_public/attachmatch/DOC-344614A1.p...
The problem is that it is working. It drives me up a wall to try to explain this to nontechnical conservatives. They actually think that this is a good thing that will increase the amount of liberty they have in their lives.