Their spam guarantee doesn't mince words: no false positives. David Troup explains how and why they developed their spam appliance and how long it takes customers to believe that guarantee. Troup also tells why he provides spam filtering for companies with 10 mailboxes or less for free.
zero False positives is False Claim
This is just untrue
We have customers call everyday complaining of mail not received and have to go through a tedious process of sending blocked mail to quarantine so we can find the blocked legitimate mail and release and report it. This happens many times a day and Mail Foundry does not even respond to my complaints about it