Substack rolls out Notes, its Twitter-like service, to all users (Taylor Lorenz/Washington Post)

Taylor Lorenz / Washington Post:
Substack rolls out Notes, its Twitter-like service, to all users  —  Notes, the platform’s new feature, functions similarly to its rival social app  —  LOS ANGELES — The newsletter platform Substack’s new feature called Notes, which functions similarly to Twitter, rolled out to all users on Tuesday.