Well, that's another reason why we should check and recheck the content we're about to post
before we hit the Submit button
Permitting late edits poses several problems.
For instance, it would radically alter the conversation thread.
Here's an illustration:
Post#1
Arnold: I love yellow
Post#2
William: Another Coldplay fan.
Post#3
Arnold: No, I mean the colour. I hate Coldplay.
Post#4
Steve: My wife wants to grow Goldenrods.
Post#5
Brad: Arnold, so you love indigo too?
Post#6
Arnold: Why so?
Post#7
Brad: Duh! Because its complement is indigo.
Post#8
Derek: That's nonsense. They don't fit Hunt's requirement. It must be possible to reproduce the tristimulus values of a specified achromatic stimulus by an additive mixture of these two stimuli. Only then will they be complementary colours.
Post#9
Ray: Whoa, who's the twerp from Harvard?
Post#1 (edited by Arnold)
Arnold: I love green.