Ecommerce Spamguard* is the easiest, fastest, and the best solution for individuals & businesses to rid their inboxes of spam for good! Ecommerce Spamguard solves this problem by requiring the senders to "identify" themselves as a human. If the sender does not do so, you do not receive the email. You can preauthorize your entire contact list or pick & choose (whitelist or blacklist) who you want to receive email from as you go.