If your wanting to switch for privacy reasons I would go for a Pixel and put a custom ROM on it.
Is there a reason you are tied to the idea of it being a flagship? I've been using the A series of Pixels forever and love them.
Mullvad VPN Speeds
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Kitty being kitty
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How does multi-player support fit into theStop Killing Games Initiative
On Home Server Hardware
I am really excited. I don't think it will really have much of a market in the US but I think it could have a chance in Europe.