That is the exact reason, but it's a reason that isn't immediately obvious to many people. That's why I'm suggesting Brother Ovid make it explicitly clear as to the benefit.
in reply to Re^2: A New Lesson For My CGI Course
in thread A New Lesson For My CGI Course
Being right, does not endow the right to be rude; politeness costs nothing.
Being unknowing, is not the same as being stupid.
Expressing a contrary opinion, whether to the individual or the group, is more often a sign of deeper thought than of cantankerous belligerence.
Do not mistake your goals as the only goals; your opinion as the only opinion; your confidence as correctness. Saying you know better is not the same as explaining you know better.