Yes, and the general recommendations I've seen are: - I'm sorry, what did you say? I didn't hear that? ... - Oh, I thought you said that. What made you say it

Yes, and the general recommendations I've seen are: - I'm sorry, what did you say? I didn't hear that? ... - Oh, I thought you said that. What made you say it? ... - You know that people reserve the worst criticism for themselves? ... Did my original question implied polygraph tests in any way?