Coronavirus is far more infectious than sars. Numbers infected are likely 100k or more. This will become a pandemic. I can’t see how they can contain this. What we don’t know yet, is the mortality rate. Yes, we know the Chinese are hiding the deaths.
> Mail Avenger is a highly-configurable, MTA-independent SMTP server daemon. It lets users run messages through filters like ClamAV and SpamAssassin during SMTP transactions, so the server can reject mail before assuming responsibility for its delivery. Other unique features include TCP SYN fingerprint and network route recording, verification of sender addresses through SMTP callbacks, SPF (sender policy framework) as a general policy language, qmail-style control over both SMTP-level behavior and local delivery of extension addresses, mail-bomb protection, integration with kernel firewalls, and more.
A solution for this kind of payment filtering is using a cryptocurrency like Nano. Unlike PayPal, it has no fees, and the transfer takes less time too. There are many other advantages that I won't go into.