Why Rich Text Email show source code (HTML code) when being previewed by MailMate?
Many email viruses are spread by hiding in the html codes. MailMate shows html codes when previewing webpage emails and won’t automatically interpret these webpage codes just for safety. By previewing in source codes of webpage, spams can be determined without being afraid that viruses in the webpage will autorun. And as MailMate is an email filtering system, emails are only buffered in it and will be processed by your email application finally.