[4][5][6] Organizations that participated in the event included the European Broadcasting Union, Facebook, the Financial Times, First Draft News, Google, The Hindu, and the Wall Street Journal.

[7] This led to the launch of a "Trusted News Charter" on September 7, 2019, outlining plans to develop tools to assist industry partners in "moving quickly and collectively to undermine disinformation before it can take hold.

[15][16] In January 2023, a group of plaintiffs including Robert F. Kennedy Jr. and Children's Health Defense filed an antitrust lawsuit in a Texas district court against various members of the TNI.

[19] Additional plaintiffs included various members of the "Disinformation Dozen", a list created by the Center for Countering Digital Hate of the "top 12 spreaders of anti-vaccine misinformation on social media platforms.

"[23] Topics at TNI22 included the February 2022 Russian invasion of Ukraine, nationalization of the internet, climate change, artificial intelligence (AI), and the role of Big Tech in "tackling disinformation.