Which technology uses heuristics to scan outbound email?

Which technology uses heuristics to scan outbound email?

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Which technology uses heuristics to scan outbound email?Reference: https://support.symantec.com/en_US/article.HOWTO80944.html Question: Which technology uses heuristics to scan outbound email? Options: Internet Email Auto-Protect Microsoft Outlook Auto-Protect Lotus Notes Auto-Protect SONAR Correct Answer The Correct Answer for this Question is Internet Email Auto-Protect