I think most people who either own or work at businesses hopefully would be smart/careful enough to not take this risk (for business purposes I personally would

I think most people who either own or work at businesses hopefully would be smart/careful enough to not take this risk (for business purposes I personally would only use open-source software whenever possible, and at least try and encrypt sensitive emails or just use something with E2E like Whatsapp), but people using internet/email for non-commercial purposes (i.e. the majority of users) would probably not care what state actors did.