This is the most reasoned and constructive response that this event has produced.
I hope your suggestion gets some political/legal traction.
Granted, most people here on HN would be able to deploy their own, but you can't ask that of the average citizen who just needs email.
https://www.google.com/search?q=email+provider+service hundreds of options from the same page.
Don't put all your eggs in one basket, "everybody" knows that. It doesn't just apply to computers - non-techies are familiar with the concept too. It's common sense.