I think you make some valid points. SteemIt is a distribution tool for Steem. It is currently being used in many ways, but rewarding the highest quality work by Authors isn't one of them. It can still be a great tool for those who are working on building an audience and those who want to fund another element of their writing.
If you see nothing of value here, I think it is a perfect decision to quit before you get started.
RE: Open letter to @Ranchorelaxo and @Haejin.