I'm using the notepad since few years, and I would have no utility for it...
If you want to make a trade list, as you said, you have the Preview Post button.
If you want to change something in your profil it's the same, you have a preview button.
I only save infos, signature, or any link I don't want to lose in the notepad.
But now, if Paul wants to add it, I'm fine with it.
I give you a Yes.