Firefox's free VPN has servers in a handful of countries but will be adding more. Pick a server, any server. Firefox filled a gap this week in what has otherwise been a popular new letting customers choose from among servers in different regions. With its Firefox 151 update that is, the 151st version of the browser, which debuted in 2004 you can now select a server from any of the several countries where Firefox's owner, California based Mozilla, has launched VPN support. The...