> it's basically the government said "no asbestos in food" and some contrarians

it's actually the government saying "you must include salt in your food" and a few people who cook dinner at home and don't care for salt set up a website teaching you how to desalinate your... (well, there's no direct continuation of the metaphor here, but the point is it's very important that this is not the government banning a developer from implementing something, it is them mandating a developer implement something. That's far more troubling than an "asbestos ban" as in "your open source project must not fry the computers it runs on," which is equally questionable in light of "no warranty expressed or implied" but a totally different ballgame from "this API is required")