That request is the longest-running among all that have not been fulfilled, but is unlikely to be added due to the potential for abuse. It may take a couple refreshes to load, but you can read Lee's official response by clicking here. I'd like to have the ability myself, but agree that in the hands of some users it would be too great of a detriment to permit.
John
Hi CNET guys,
Why does the forum not have the EDIT option so that we could change our posts like adding and removing?
Thanks

Chowhound
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