• Eager Eagle@lemmy.world
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    4 hours ago

    IME they usually proxy and/or prefetch images for caching instead of blocking them. Only spam content is blocked by default.

      • hedgehog@ttrpg.network
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        17 minutes ago

        If it’s prefetched, it doesn’t matter that you reveal that it’s been “opened,” as that doesn’t reveal anything about the recipient’s behavior, other than that the email was processed by the email server.