Protect Yourself From Hackers and the NSA

The downside of email, chat, text and messaging apps is that they make you feel like you're communicating privately, with only the intended recipients. And that your messages are private. Until they're not.
The employees and management at Sony Pictures Entertainment could tell you that.
On Nov. 24, the North Koreans (or the "Guardians of Peace" hacker group, or a disgruntled employee, or Russia) downloaded more than 100TB of Sony data and then irreversibly erased Sony PC and server data. The