https://phys.org/news/2018-10-doj-lawsuit-california-net-neutrality.html

But legal experts say it's possible a judge will put the law on hold while the litigation plays out. If that happens, the delay could be significant because the issue appears destined for the U.S. Supreme Court.

California Gov. Jerry Brown signed a law Sunday that prohibits internet service providers from blocking or slowing data based on content or from favoring websites or video streams from companies that pay extra. It also bans "zero rating," in which internet providers don't count certain content against a monthly data cap—generally video streams produced by the company's own subsidiaries and partners.