Complex sentence: I drafted this in my user space to help with discussion with fellow editors via email, and it is intended for private discussion only, as an suggestion only, of something we could post if we decide that we can't take it any further at all.
Split into simpler sentences: I drafted this in my user space to help with discussion with fellow editors via email, and it is intended for private discussion. It is just an idea I had for something that I thought that perhaps we could post if we decide that we can't take it any further at all.