After writing my previous article about Bluesky's centralization risks, I got into the weeds on how the PDS (Personal Data Server) works. The more I looked at it, the worse it got. I was originally worried about Bluesky going rogue and deleting accounts or locking people in. It's actually the least scary thing your PDS operator can do to you. They can be you Your PDS holds your signing key. It signs every commit to your repository. Every post, every like, every follow, everything. The PDS also h...