What worries me is that email chains (and WhatsApp in many cases) are significantly worst at keeping disinformation at bay: - Hardly anyone writes back the rec

What worries me is that email chains (and WhatsApp in many cases) are significantly worst at keeping disinformation at bay: - Hardly anyone writes back the recipients, often copied in the different layers of the email, so disinformation spreads without being corrected; but - Spammers gladly collect the emails through those anyway.