Every now and then, people find in their inbox some email that would have been much better not to send. I’m not talking about spam. I refer to those “urgent warnings” about some danger, or to all those wonderful or scandalous “news” that some well meaning friend sends or forward to everybody in his address book because it only takes one click and “this is big, everybody gotta know it!”

Whenever you have one of these messages in your hands, do yourself and the whole human race a favour by following the following simple rules before sending or forwarding it: