Shame is something that people driven by moral values exhibit. It flows from humility--a realistic assessment of the supreme importance of things beyond the ken of mere man. Those who deny God's reality do not even comprehend the concept.
I have observed the Biden method of debate, many many times through the years. To give the devil his due, Biden was "better" at it than most. That is not really a great compliment. It was very, very bad behavior.
William Flax
True.
"..................Conservatives who think progressives are misinformed idealists will forever be blind-sided by the malice of the left—by the cynicism of those who pride themselves on principle, by the viciousness of those who champion sensitivity, by the intolerance of those who call themselves liberal, and by the ruthless disregard for the well-being of the downtrodden by those who preen themselves as social saints....." Source