I am a Japanese author who is focusing on cyber-security issues. I have published more than 20 books since 2011. Most of my books are cyber-mystery.
My theme is cyber-munitions companies and the manipulation of public opinion via social media recently.
I am also writing articles about the same fields for various magazines and web sites.
Latest posts by Kazuki Ichida
To gauge public sentiment following the end of the Olympics, Global Voices used the Twitter API to track the online conversation.
Twitter Japan typically provides no explanation for the bans, or why accounts are restored.
Using Twitter's public API, Global Voices analyzed more than 2.5 million Japanese-language tweets to gauge public sentiment around the Tokyo Olympic Games.