Never say something before you have carefully read an blog entry (such as editorial...).
You can see here...
In Chinese there is a phrase to describe that: 身败名裂(similar to 'lose all reputation').
Goodbye the cruel world.
UPD:
Okay. I've known the correct behaviour to similar situations.
身败名裂 again...
(Oh no. Why is my English so poor...
You may update the comment with "Oops, didn't notice xxx". They will understand you... (pat on the head)
Oops, didn't notice I could say sth like that. :)