A 36´9% of computers in homes have virus and a lot of people don´t know it, this is because when we surf the internet we download unknow files and we open unsure pages and links.
Also, the use of computer security measures increased in last years. People use antivirus and the segurity of buying on-line increases too. In social networks most people have their information private. But, people think that would have to be free tools and better control of what happens on the network.
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