In the aftermath of Watergate, there was a proposal that a senior Senator should listen to the tapes recorded by Nixon. The name suggested was Senator Stennis, and when the White House spokesman announced this, he started to justify the selection, saying "Senator Stennis was selected because he's...." at which point one wag in the press corps shouted "Deaf!"
You do wonder, having seen Professor Haas's minority opinion, despite having listened to the same evidence that the other two members of the panel listened to, whether that applied to him as well.