How to identify spam emails?

Spam emails come in many varieties and can be tricky to recognise. It can manipulate you and pose a security risk to your computer device. What can help to prevent and protect against cyber intrusion? How to stay alert?
Spam emails come in many varieties and can be tricky to recognise. It can manipulate you and pose a security risk to your computer device. What can help to prevent and protect against cyber intrusion? How to stay alert?