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Brave browser quietly slips a VPN service onto your Windows PC
(www.androidcentral.com)
This is a most excellent place for technology news and articles.
On Qubes it just worked after I did --register-app
Their GitHub has an issue open for it in Linux, I see that the tor project is working on a solution as well to make it more elegant.
But since it doesn't load any web pages for you, you don't want to make it your default anyway.