> The way this would actually work is something like: websites just "apt-get install browser-keys" (…) Then every so often you do an apt-get update and the late

> The way this would actually work is something like: websites just "apt-get install browser-keys" (…) Then every so often you do an apt-get update and the latest round of browser/extension signing keys get added. Do you remember when MSIE was the dominant browser and websites started to sniff User-Agent headers to dissuade or sometimes even block visitors using other browsers? Because I do. This will be even worse.