E.T. can take out planet earth with a simple email

Scientists from Sonneberg Observatory in Germany, and the University of Hawaii claim a high tech virus sent as an email would shut down every earth computer.

This way an E.T. invasion  could be done in a simple way.

www.express.co.uk/news/science/918420/Alien-message-end-of-the-world-ufo-aliens-space-news-extraterrestrail