I believe that it is good to make informed purchases. With that said, Mullvad co-founder Daniel Berntson has been im a controversy recently.

To hear Mullvad tell it: https://mullvad.net/en/blog/donation-controversy

To hear Daniel Berntson tell it: https://dberntsson.info/2026/07/20/orebropartiet/

The party in question: https://en.wikipedia.org/wiki/%C3%96rebro_Party

The partys wikiedia link also has specifics about this donation based on source 32.