The article is broken into three primary sections:

- Social media minimalism

- Cell data minimalism

- Web minimalism

What you say is true about the 2nd section, but the comment you are replying to is referencing the 1st section which states, in part:

"I did not leave X the platform, but I did leave X the interface. Instead, I have been doing most of my tweeting through Firefly:

Firefly is a multi-client that combines together X, BlueSky as well as Farcaster and Lens (both partially-Ethereum-based decentralized social media platforms)."