They don’t allow port forwarding: https://mullvad.net/en/blog/removing-the-support-for-forwarded-ports
Meaning if you want to seed you’re extremely limited - meaning you’d have to turn off the VPN to seed. So it’s not like Mullvad itself is non-anonymous, but you can’t do what you want with it anonymously
Why is it not anonymous?
They don’t allow port forwarding: https://mullvad.net/en/blog/removing-the-support-for-forwarded-ports Meaning if you want to seed you’re extremely limited - meaning you’d have to turn off the VPN to seed. So it’s not like Mullvad itself is non-anonymous, but you can’t do what you want with it anonymously