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Sneaky Read Receipts?
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19 Apr 2017, 02:43 PM
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BritTim
The "e" in e-mail
Join Date: May 2003
Location: mostly in Thailand
Posts: 3,090
FastMail blocks tracking of loading of images directly in emails. However, when you open attachments, all bets are off.
Most likely, you opened the PDF attachment, and that contained a remote link that was picked up by their system.
BritTim
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