Substack’s CEO on AI slop, free speech, and taking on YouTube

Substack’s CEO on AI slop, free speech, and taking on YouTube

From ACCESS by Vox Media

May 22, 2026 · 1h 15m

About this episode

Chris Best, CEO of Substack, discusses AI, free speech, and the future of media in a live interview.

Alex and Ellis sit down with Chris Best, CEO of Substack, for a live interview at the ACCESS launch party at Notion HQ in San Francisco. They get into Substack's growth, the future of media, and the ongoing debate around free speech and moderation. They also press him on the Substack creator exodus narrative, break news about the platform's upcoming AI features, and discuss what happens to independent media when AI rewrites the internet. Follow ACCESS on Instagram: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.instagram.com/accesspodcast/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Follow Alex: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://sources.news/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://x.com/alexeheath/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ Follow Ellis: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://meaning.company/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://x.com/hamburger⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ACCESS is produced in partnership with the Vox Media Podcast Network. Learn more about your ad choices. Visit podcastchoices.com/adchoices

People in this episode

Hosts: Alex, Ellis

Guest: Chris Best

Topics covered

  • AI
  • free speech
  • media
  • Substack
  • YouTube
  • moderation

Keywords

  • Substack
  • AI features
  • free speech
  • media growth
  • YouTube
  • moderation
  • independent media

Mentioned in this episode

Organizations: Substack, Notion, ACCESS, Vox Media

Places: San Francisco

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