Even though this is plausible, don't criticize people when they get the right answer. There's a post about that somewhere.
edit - This was all I could find, although I thought it was more developed than that one line.
We s̶h̶o̶u̶l̶d̶ want to successfully correct people when they use wrong methods to arrive at an answer, regardless of whether the answer is correct or not.
['should' replaced with 'want to successfully' in response to comment below by Shokwave.]
In the post that you linked to, Eliezer wrote:
I try to avoid criticizing people when they are right. If they genuinely deserve criticism, I will not need to wait long for an occasion where they are wrong.
It seems to me that Eliezer avoids criticizing people when they are right because it takes more effort to con...
From a GQ interview: