Earlier quoted context omitted.
> its the edge cases that make your spam folder. Well, from their perspective. Not from any reasonable perspective; I have a few obviously-spam emails in my gmail spam folder right now, but I've had plenty of problems with gmail refusing to deliver completely legitimate email to me.
If there was no filtering how many spammessages would you receive? I suspect any more than you see
They need to tune whatever they're doing down to the point that legitimate personal communication at least shows up in the spam folder. If a lot more spam shows up in the spam folder too, so what? A spam folder that contains mostly spam and also some misclassified personal messages is significantly better than a spam folder that contains nothing but spam because it automatically dropped your misclassified personal messages.