They have doubled down officially with their official Mastodon account https://mastodon.social/@protonprivacy/113833073219145503 I therefore consider this official opinion of Proton. Focussing on one aspect and completely ignoring the bigger picture of a luming fascist period in the most militarized economy of the world is just inacceptable. Proton just could have kept their mouth shut, but they decided not to.
OK I think I will move to Posteo. Great security, privacy focussed, servers in Germany, running with 100% renewable energy. Prices are ok, too. Ticks all boxes.