They should have done this years ago, but I applaud them for doing it now.
I'm not clear on why the naysayers are against this.
https://mullvad.net/en/blog/mullvad-partnerships-page-has-be...
(2019). Are you saying that has changed?
iOS is, but Android allows you to use your custom browser engine. There aren't many besides Firefox and that one ain't great, but it's doable.
What company runs this VPN? One of the awful ones I assume?