So proxies intercepting your traffic are fine but VPN intercepting your traffic is not? Of course, this should be super explicit and opt-in, but Mozilla is in

So proxies intercepting your traffic are fine but VPN intercepting your traffic is not? Of course, this should be super explicit and opt-in, but Mozilla is in a position where a lot of people would trust them (you can agree or disagree whether that trust is misplaced) and if the goal is privacy and/or saving bandwidth on poor connections, this could be very useful.