Consider I changed not only a typo but entire content of a message.

And there are many votes and other messages that replyed

Isn't this can lead to confusion and non-sence?

Say, I asked 

is 2+2 equals to 4?

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Then many people replays 
Yes!

[download]
Then I changed its contents to 
Is it true that Hitlair was a good man?

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... and what then?

In reply to When I change my own node considerably, what's then? by Chicken

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