Between the sender and the subject line, this is all one needs to know in many cases. It's preferable that they do not open the email, because in previous insta

Between the sender and the subject line, this is all one needs to know in many cases. It's preferable that they do not open the email, because in previous instances, simply opening an email triggered the exploitation of a vulnerability: https://learn.microsoft.com/en-us/security-updates/SecurityBulletins/2016/ms16-088 https://learn.microsoft.com/en-us/security-updates/SecurityB...