Pros and Cons of Internet Surveillance? How to Protect Yourself?

Although there are lots of opposition to internet surveillance in the public, governments in different countries still implement various of policies to monitor data and information of their citizens. From the government perspective, internet surveillance can help to prevent and combat terrorism and crimes. However, in the citizens perspective, internet surveillance will invade their privacy. the following infographic illustrates the pros and cons of internet surveillance.

Also, the following images can shed some light on how to protect yourself from internet surveillance.