@b9AcE seems a little melodramatic. That said, not keeping the pages just as archive and marking them as no longer compatible would have been much better..
As i've noted, i worry firefox is phoning home with things it shouldn't be.. https://mastodon.nl/@jasper/100916733385274462
Telemetry was off.. could check again... probably nice if had more proper observation of network activity.. Always find it hard to figure what's what..