No one has mentioned Njalla. I haven’t used their server offerings, but they are probably the best for privacy.

https://njal.la/servers/

I’m using Mullvad through Tailscale now. Works OK. I think Proton has a free plan

Yes. I filed a bug report.

This is a dream come true. Also it’s not working at all for me but I imagine they’ll work out the kinks over the next few weeks