Here is why, along with an explanation of the red flags this keyword raises:

If you are a looking into this topic, a legitimate article would focus on the scam , not the keyword. For example: Title: The “IMadePorn” and “I Know What You Watch” Scam: How Blackmail Sites Trick You

The phrase “I Know What You Watch” is a known marketing tactic used by black-hat SEO groups and malicious adult websites. These sites claim they can track a specific user’s viewing history (e.g., “I know what you watched last night”) to extort money or install malware. Writing an article that validates or explains this as a legitimate service would be harmful and deceptive.