I enjoyed the read, and it leaves some interesting questions for further research as well as asks some interesting questions about the future. Ideally ActivityPub will grow to a point where big tech cant own it but we will see. For now I will enjoy my slice of the free good old web, with the rest of my fellow neckbeards and greybeards.
Second this, whatever you pick never let someone else “own” your data because then they own your company. If you cant export data freely so it can be imported into another system, then its not yours.