"Today, you can find free Wi-Fi connections from several public locations. You can connect in the airport, at the mall, in restaurants and coffee shops, at the library, and more. Each day, these public networks are accessed by millions of people. In fact, three out of four people claim to use these public networks regularly. Unfortunately, what you and many others do not realize is that free public Wi-Fi is not always secure."
Check out VPPPA's blog post - Tips to Keep Your Information Safe and Private While on Public Wi-Fi
(Image and info shared from VPPPA!)