SV: Looking for a guide to collect all e-mail from the ISP mail server

[Marc Roos]

> and also the problem is that gmail imposes heavy spam filters and 
"reputation blocks" 
> meaning smaller providers with low email volumes, are put in the spam 
folder, even if
> they never send spam, just because their email volume is so low (ergo, 
they must 
> prove they don't spam before getting out of ispam folder)

How do you know that?