This blog post is about privacy in social media, digital identity and General Data Protection Regulation. First, I got acquainted with different blog post about privacy and confidentiality issues in social media. I wanted to concentrate on sites in Finland and I found a few good ones where to give comment. One of the blog posts was about social media and how it is seen different ways in different cultures. The examples were interesting. For example, in Chinese language there is no word for privacy. The closest term is probably yinsi, which means hiding a secret. We Finnish people have quite broad privacy area, but of course social media has change that a lot. The other interesting blog post was an overview social media usage in Finland and it includes research results. It tells for example that over 2,8 million people use Whatsapp and same amount Youtube. Also, many other social medias are popular. Quite many were still worried that information they give in social media might be used...