Your right to privacy is under attack by the NSA and local police departments. Routinely we are subjugated to searches by the government which would make our Founding fathers turnover in their grave.
Fortunately there are simple tools to help fight this. You will learn what is encryption, how to encrypt your phone calls and text messages using Signal, and be introduced to sending email through PGP.
I am an IT infrastructure project manager who cares about civil liberties and the plight of the brachycephalic cat.