Have you met Reader View?

am disappointed that they go through the whole article, and never point out that Trump runs his own social media platform, and that might give him a conflict of interest when speaking about Social Media companies

Agreed.

Moreover, any corporate run, non open-source, centralized social media platform is an enemy of the people.

This includes TikTok, Twitter, all of Meta, Truth Social, Reddit, Next-door, and so on.

Maybe CodiMD/HackMD: https://github.com/hackmdio/codimd