“We have not changed any visibility settings, nor have we received any emails regarding this action.”
Censor Tracker exists to get Russians around Russian censorship. Mozilla geoblocked it in Russia along with four other proxy and VPN add-ons after “persistent requests” from Roskomnadzor. The developers found out when their users hit a “not available in your region” page. Mozilla explained itself to Kommersant before it told the people who wrote the code. The company with an internet manifesto folded on a regulator’s paperwork.