* ASSP includes server wide antivirus (using the ClamAV demon). ClamAV integrated with ASSP uses about 1% cpu to process each message against the 40%-100% continuos usage if you are using clamAV integrated with cPanel/exim.
* Using ASSP Deluxe for cPanel the users can enable or disable SPAM filters, report spam/not spam, false positive, read detailed logs, enable/disable spambox, receive daily SPAM report.