This may sound a bit glib but the Democrats should just get a contract with Google, give all of their people GSuite accounts, and enroll them in the Advanced Protection Program[0].
It isn't perfect but it would be a massive step up from everyone having their own home-ground solutions that may or may not be secure.
It isn't perfect but it would be a massive step up from everyone having their own home-ground solutions that may or may not be secure.
[0] https://landing.google.com/advancedprotection/