Three Ways Spammers Can Tell If You’ve Opened One of Their Emails @askleonotenboom
Three Ways Spammers Can Tell If You’ve Opened One of Their Emails  @askleonotenboom
Uploaded February 2026 | Updated September 2026, 2 weeks ago
⚠️ I'll share three simple ways spammers seem to know you’ve read their email, and what you can do to stop giving them that clue to avoid more future spam.

⚠️ Keeping spammers in the dark
Spammers can tell when you open their messages in one of three ways: loading images, clicking links, or replying. Each one proves your address is real and invites more spam. The fix is simple: don’t load images, don’t click links, and never reply to spam.

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✅ Watch next ▶ “From” Spoofing: How Spammers Send Email That Looks Like It Came From You ▶ youtu.be/yZXedlrGD48

Chapters
0:00 Spammers Can Tell If You’ve Opened One of Their Emails
0:40 Images
2:31 Links
3:24 Replies

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Three Ways Spammers Can Tell If You’ve Opened One of Their Emails

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