: Deliver a graymail message (e.g., “30% off – click here”) that:

| Filter | Detection Rate (Graymail) | False Positive (legit video) | |--------|----------------------------|-------------------------------| | Gmail | 4% | 0.5% | | Outlook | 12% | 1.0% | | Proofpoint | 8% | 2.0% | | SpamAssassin | 28% (via Razor2 URL check after decode) | 0% |

Graymail refers to bulk email that is technically solicited but often unwanted. Unlike spam, which is unsolicited and often malicious, graymail comes from legitimate sources that you previously "opted in" to, even if you did so unknowingly while making a purchase or signing up for a service.

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