Platformer
  • Home
  • About
  • Ethics
Sign in Subscribe
Newsletter

Twitter comes for Substack

There's reason to celebrate — and to worry

Casey Newton

Casey Newton

Jan 26, 2021 — 9 min read
Twitter comes for Substack

This post is for paying subscribers only

Subscribe now

Already have an account? Sign in

Read more

ChatGPT open on a phone which is angled and laying on a green table.

OpenAI’s risky step to protect teens

ChatGPT accounts will inform parents when their children express thoughts of self-harm. Will the move protect kids — or simply drive them elsewhere?

lock-1 By Casey Newton Sep 16, 2025
The TikTok app splash screen on a phone held against a Chinese flag in the background

There might be a TikTok deal

After three extralegal extensions, Trump closes in on gifting ByteDance's jewel to his allies

lock-1 By Casey Newton Sep 15, 2025
The exterior of the Federal Trade Commission building

Are Republicans changing their minds about AI safety?

A new FTC inquiry into chatbots and children shows that some within the Trump Administration may be reconsidering their anti-regulation approach

By Casey Newton Sep 11, 2025
Photo of a classroom taken from the rear of the room, with more than a dozen students shown from the back facing their teacher

AI as Normal Technology, revisited

The authors of an influential paper on AI timelines stand by their view that societal transformation will take decades — but hasn't it already arrived?

lock-1 By Casey Newton Sep 9, 2025
Platformer
  • Sign up
  • Advanced User Settings
Powered by Ghost

Platformer

News at the intersection of Silicon Valley and democracy. On Monday, Tuesday, and Thursday at 5PM Pacific.