Russia
lol Russia is not particularly popular here right now, we are even on their list of "unfriendly countries" if you didn't know.
I am Swiss myself and I feel like things are changing since Trumps second term, at least my friends seek closer ties to Europe now.
Proton gives me a bad feeling in the stomach, I would encourage people to not trust it. The guy is either a big Trump fan or most of his customers are from that base. The best option for e-mail is selfhost + pgp, the second best option are the various small companies offering email all across Europe.
In my opinion, if you want to have a real impact, it is probably more effective if you buy European things instead. My arguments are: