. "Sophos PureMessage is an anti-spam program by Sophos plc, which is aimed primarily at corporate environments.Sophos PureMessage for Microsoft Exchange \u2014 part of Email Security and Data Protection \u2014 blocks spam, viruses, spyware and phishing. Scanning all inbound, outbound and internal email and Exchange message stores, it proactively protects against email-borne threats, and prevents confidential data being lost."@en . . "Sophos PureMessage"@en . . . . . . . . . . . . . . . .