Because email contains the word “mail,” it seems natural to assume it offers the same kind of privacy laws that apply to items sent through the U.S. Postal Service. But as PC Mike Wendland tells one of our listeners this week, guaranteed privacy is not the case. In fact, what you send through so-called “free” email services like GMail, Hotmail, or Yahoo Mail are anything but free and actually can be used to try and sell you stuff based on the content of your electronic messages. Don’t worry, though, Mike has a great tip for how to protect yourself. It’s just one of the many things discussed on this episode of…