Here's their FAQ page: »
www.mailwasher.net/faq.phpIn short, what it does is to allow one to intercept
email at the server, and then decide whether to
delete, accept or bounce it back to the sender. At
present it only works with POP3 based email, which rules
out Yahoo or Hotmail. However, the developer says that
if there's enough demand, a future version will support
MAPI and web based accounts.