Admin: I'd like to thank you most sincerely for the feature that permits editing without enduring evidence of same. Many times I have corrected a typo or added an incidental afterthought where the admission would add nothing but only detract from the sense of the post by eliciting a reaction of the participant, "I wonder where it was he changed his mind" it's a feature unique. While one might counter that the sneaky contributor could use it to squirm out of a tight spot I nonetheless endorse it for the reason given