This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Firefox for Web Developers
webdevs.firefox.com
did:plc:6jsvyhtxrkb4d2wrlwd2avmm
I've spoken to a lot of folks about what counts as opt-in. Some say a toolbar button that does nothing until pressed is opt-in. Some say the only acceptable opt-in is a build-time flag that would need manually compiled. So it's a grey area.
Whereas the kill-switch is unambiguous.
2025-12-19T14:56:19.133Z