Earlier quoted context omitted.
The most valuable thing about your email account is that it's your password recovery mechanism. What ever email account you use for password recovery or logging into things becomes the "super secure" email account. There is no message in my email that I care more about than the one that might give you access to my bank accounts.
> There is no message in my email that I care more about than the one that might give you access to my bank accounts. This is very well phrased. Email sort of serves two purposes these days, each with very different security models: text-based communication, and external service authentication. Do you have any ideas for separating these two functions, or at least improving their security?
Or maybe not even that -- I use 2-factor for Google and FB -- where SMS is in the mix -- SMS could even be the recovery mechanism, moving even those messages out.