Data Journalism Top 10: Tokyo Olympics, Sand Mining, Elder Care, Russia’s Forests, TikTok’s Algorithm

Our NodeXL mapping from July 19 to 25, which tracks the most popular data journalism stories on Twitter each week, found imaginative data-driven coverage of the Olympics by The Washington Post, The New York Times, and other major outlets. In this edition, we also feature a piece by Reuters Graphics on how a Chinese lake has been decimated by sand mining, a cross-border investigation into the billion Euro business of elder care, and a deep dive into TikTok’s secretive algorithm by The Wall Street Journal.

The Japanese Journalist Fighting for Better Data, Public Records, and Human Stories

Frustrated by journalism that gave voice to those in power rather than the voiceless, Yasuomi Sawa was inspired to become an investigative journalist. He shares with Scilla Alecci about the state of journalism in Japan, including the limitations to its existing freedom of information laws and how preventing institutional or individual embarrassment can hinder a relentless free press and uncomfortable public debates.

Japan’s Investigative Journalists Push Back Despite Secrecy Laws

As Japan imposes new laws that threaten to restrict the freedom of the press, some Japanese reporters and activists are seeking new ways to conduct investigative journalism. The problem for Japan now is finding its own sustainable business models, as happened in other Asian countries such as South Korea or the Philippines, where there are now thriving investigative reporting centres.