I 'm sure you consider your opinion to be correct, but there is something to writing being an act of creative expression. It's fine for it to be a selfish activity. Diaries are this way, for example, and the negativity you point at other people's hobbies is unfortunate.
There's something to the idea that if the writer is writing with the intention of publishing it, that should be edited. But if you're writing for yourself, and happen to simply keep your writings somewhere public, some other person's desire for you to edit more is a measurement of that other person's feeling of entitlement.
I have about as much desire to read some publisher's edited version of Anne Frank's diary as you appear to have to read the original.
Franks diary was edited, both by herself and later publishers.