>>Yes I think so. Often while I am formulating a response I realize it makes no sense or adds no value but I have already committed! Best I can do is blank it all out and send a blank response. What is that saying? Better to remain silent and have people think you are stupid than to open your mouth and prove it!
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>This is done.

I suppose to be consistent, the should be a 'Cancel' button on the Preview screen. But the 'Back' button works fine, too :)